Preface |
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xi | |
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1 Linear Volterra Integral Equations |
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1 | (56) |
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1 | (1) |
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1.2 Second-Kind VIEs with Smooth Kernels |
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2 | (16) |
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1.2.1 Existence and Uniqueness of Solutions |
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2 | (9) |
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1.2.2 Linear VIEs with Convolution Kernels |
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11 | (2) |
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13 | (1) |
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1.2.4 Systems of Linear VIEs |
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14 | (3) |
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1.2.5 Comparison Theorems |
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17 | (1) |
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1.3 Second-Kind VIEs with Weakly Singular Kernels |
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18 | (11) |
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1.3.1 The Mittag-Leffler Function and Weakly Singular VIEs |
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19 | (2) |
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1.3.2 Existence and Uniqueness of Solutions |
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21 | (5) |
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1.3.3 Other Types of Singular Kernels |
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26 | (1) |
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1.3.4 Comparison Theorems |
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27 | (2) |
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1.4 VIEs of the First Kind: Smooth Kernels |
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29 | (7) |
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1.4.1 Existence and Uniqueness of Solutions |
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29 | (4) |
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1.4.2 First-Kind VIEs are Ill-Posed Problems |
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33 | (3) |
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1.5 VIEs of the First Kind with Weakly Singular Kernels |
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36 | (9) |
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1.5.1 Abel's Integral Equation |
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36 | (3) |
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1.5.2 General First-Kind VIEs: Volterra's Nota II of 1896 |
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39 | (3) |
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1.5.3 Other Types of Kernel Singularities |
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42 | (3) |
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1.6 VIEs of the Third Kind (I) |
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45 | (3) |
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1.7 Exercises and Research Problems |
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48 | (3) |
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51 | (6) |
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2 Regularity of Solutions |
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57 | (46) |
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2.1 VIEs of the Second Kind |
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57 | (10) |
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2.1.1 VIEs with Smooth Kernels |
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57 | (1) |
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2.1.2 VIEs with Weakly Singular Kernels |
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58 | (5) |
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2.1.3 Bounded but Non-Smooth Kernels |
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63 | (1) |
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2.1.4 Kernels with Boundary Singularities |
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64 | (1) |
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2.1.5 Kernel Singularities of the Form (t2 - s2)-1/2 |
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65 | (2) |
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2.2 VIEs of the First Kind |
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67 | (6) |
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2.2.1 VIEs with Smooth Kernels |
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67 | (1) |
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2.2.2 VIEs with Weakly Singular Kernels |
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68 | (2) |
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2.2.3 Other Types of Kernel Singularities |
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70 | (1) |
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2.2.4 The Generalised Abel Integral Equation |
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71 | (2) |
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2.3 Linear Volterra Functional Integral Equations |
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73 | (22) |
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73 | (3) |
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2.3.2 Second-Kind VFIEs with Vanishing Delays |
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76 | (5) |
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2.3.3 First-Kind VFIEs with Vanishing Delays |
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81 | (3) |
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2.3.4 Second-Kind VFIEs with Non-Vanishing Delays |
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84 | (6) |
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2.3.5 First-Kind VFIEs with Non-Vanishing Delays |
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90 | (5) |
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2.4 Exercises and Research Problems |
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95 | (5) |
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100 | (3) |
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3 Non-Linear Volterra Integral Equations |
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103 | (72) |
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3.1 Non-Linear Second-Kind VIEs |
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103 | (18) |
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3.1.1 General Existence Theorems |
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103 | (8) |
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3.1.2 VIEs of Hammerstein Type |
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111 | (1) |
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3.1.3 Maximal Solutions and a Comparison Theorem |
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112 | (4) |
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3.1.4 VIEs with Multiple Solutions |
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116 | (3) |
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119 | (2) |
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3.2 Solutions with Finite-Time Blow-Up |
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121 | (13) |
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121 | (6) |
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3.2.2 Blow-Up Theory for General Hammerstein VIEs |
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127 | (5) |
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3.2.3 Multiple Solutions -- Revisited |
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132 | (2) |
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3.3 Quenching of Solutions |
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134 | (10) |
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3.3.1 Quenching in Differential Equations |
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134 | (4) |
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3.3.2 Quenching in VIEs of Hammerstein Type |
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138 | (6) |
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3.4 Other Types of Non-Linear VIEs |
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144 | (13) |
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3.4.1 Non-Standard Second-Kind VIEs |
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145 | (1) |
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3.4.2 VIEs of Auto-Convolution Type |
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146 | (7) |
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153 | (4) |
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3.5 Non-Linear First-Kind VIEs |
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157 | (2) |
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3.6 Non-Linear Volterra Functional Integral Equations |
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159 | (5) |
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3.6.1 State-Independent Delays |
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159 | (2) |
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3.6.2 Blow-Up Theory for Non-Linear VFIEs |
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161 | (2) |
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3.6.3 State-Dependent Delays |
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163 | (1) |
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3.7 Exercises and Research Problems |
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164 | (5) |
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169 | (6) |
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4 Volterra Integral Equations with Highly Oscillatory Kernels |
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175 | (23) |
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175 | (1) |
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4.2 VIEs of the Second Kind |
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176 | (8) |
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176 | (3) |
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4.2.2 VIEs with Weakly Singular Kernels |
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179 | (4) |
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4.2.3 Comparison with Highly Oscillatory Fredholm Integral Equations |
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183 | (1) |
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4.3 VIEs of the First Kind |
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184 | (9) |
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4.3.1 VIEs with Smooth Kernels |
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184 | (5) |
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4.3.2 VIEs with Weakly Singular Kernels |
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189 | (3) |
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4.3.3 Other Types of Oscillators |
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192 | (1) |
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4.4 General Oscillators eiωg(t,s) |
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193 | (1) |
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4.5 Exercises and Research Problems |
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193 | (3) |
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196 | (2) |
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5 Singularly Perturbed and Integral-Algebraic Volterra Equations |
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198 | (25) |
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5.1 Singularly Perturbed VIEs |
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198 | (9) |
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199 | (3) |
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5.1.2 VIEs with Smooth Kernels |
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202 | (3) |
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5.1.3 VIEs with Weakly Singular Kernels |
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205 | (2) |
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207 | (1) |
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5.2 Integral-Algebraic Equations with Smooth Kernels |
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207 | (10) |
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207 | (3) |
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5.2.2 ν-smoothing Volterra Integral Operators |
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210 | (1) |
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5.2.3 The Tractability Index of a System of Linear IAEs |
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211 | (4) |
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5.2.4 The Decoupling of Index-1 IAEs |
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215 | (2) |
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217 | (1) |
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5.4 Exercises and Research Problems |
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218 | (2) |
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220 | (3) |
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6 Qualitative Theory of Volterra Integral Equations |
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223 | (18) |
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223 | (1) |
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6.2 Asymptotic Properties of Resolvent Kernels |
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224 | (5) |
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6.2.1 VIEs with Convolution Kernels |
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224 | (5) |
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6.2.2 VIEs with General Kernels |
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229 | (1) |
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6.3 Asymptotic Behaviour of Solutions |
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229 | (2) |
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6.3.1 VIEs with Convolution Kernels |
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229 | (2) |
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6.4 VIEs of Hammerstein Form |
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231 | (5) |
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6.4.1 Non-Linear Perturbations of Linear VIEs |
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231 | (2) |
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6.4.2 Hammerstein VIEs with Convolution Kernels |
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233 | (3) |
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6.5 Exercises and Research Problems |
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236 | (2) |
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238 | (3) |
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7 Cordial Volterra Integral Equations |
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241 | (38) |
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7.1 Cordial Volterra Integral Operators |
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241 | (11) |
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7.1.1 Basic Properties of Cordial Volterra Integral Operators |
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242 | (7) |
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7.1.2 The Spectrum of a Cordial Volterra Integral Operator |
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249 | (3) |
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7.2 Linear Cordial Volterra Integral Equations |
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252 | (14) |
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7.2.1 Cordial VIEs of the Second Kind |
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252 | (3) |
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7.2.2 Cordial VIEs of the First Kind |
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255 | (6) |
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7.2.3 VIEs of the Third Kind (II) |
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261 | (5) |
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7.3 Non-Linear Cordial VIEs |
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266 | (4) |
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7.4 Cordial VIEs with Highly Oscillatory Kernels |
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270 | (4) |
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7.4.1 The Spectra of Highly Oscillatory Cordial Volterra Operators |
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270 | (2) |
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7.4.2 Second-Kind Cordial VIEs with Highly Oscillatory Kernels |
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272 | (2) |
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7.4.3 Cordial First-Kind VIEs with Highly Oscillatory Kernels |
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274 | (1) |
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7.5 Exercises and Research Problems |
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274 | (3) |
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277 | (2) |
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8 Volterra Integral Operators on Banach Spaces |
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279 | (25) |
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279 | (5) |
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8.1.1 Volterra Integral Operators on C (I) |
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279 | (1) |
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8.1.2 Volterra Integral Operators on Holder and Lp-spaces |
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280 | (4) |
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284 | (1) |
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8.3 Resolvent Kernels and Resolvent Operators |
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285 | (3) |
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8.3.1 Resolvent Kernels for Second-Kind VIEs |
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285 | (1) |
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8.3.2 Resolvent Kernels for First-Kind VIEs |
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286 | (2) |
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8.4 Singular Values of Volterra Integral Operators |
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288 | (4) |
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292 | (5) |
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8.5.1 The Basic Volterra Integral Operator ν |
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292 | (5) |
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8.5.2 Volterra Integral Operators with Convolution Kernels |
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297 | (1) |
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8.6 Exercises and Research Problems |
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297 | (3) |
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300 | (4) |
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9 Applications of Volterra Integral Equations |
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304 | (21) |
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9.1 VIEs of the First Kind |
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304 | (3) |
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9.1.1 Integral Equations of Abel Type |
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304 | (1) |
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9.1.2 General First-Kind VIEs |
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305 | (2) |
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9.2 VIEs of the Second Kind |
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307 | (13) |
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9.2.1 The Renewal Equation |
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307 | (1) |
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9.2.2 Population Growth Models |
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308 | (1) |
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9.2.3 Heat Transfer, Diffusion Models and Shock Wave Problems |
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309 | (3) |
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9.2.4 Blow-Up and Quenching Phenomena |
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312 | (3) |
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9.2.5 American Option Pricing |
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315 | (1) |
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9.2.6 Optimal Control Problems |
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316 | (1) |
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9.2.7 A Brief Review of Further Applications |
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317 | (3) |
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9.3 VIEs of the Third Kind |
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320 | (1) |
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9.4 Systems of Integral-Algebraic VIEs |
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320 | (2) |
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322 | (3) |
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Appendix A Review of Banach Space Tools |
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325 | (19) |
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A.1 Banach Spaces in the Theory of VIEs |
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325 | (5) |
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325 | (1) |
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A.1.2 The Holder Spaces Cd,β(I) |
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326 | (1) |
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A.1.3 The Lebesgue Spaces Lp(O, T) |
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327 | (2) |
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A.1.4 The Sobolev Spaces Wd'P(Ω) |
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329 | (1) |
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A.2 Linear Operators on Banach Spaces |
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330 | (9) |
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330 | (2) |
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332 | (3) |
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A.2.3 The Spectrum of Bounded Linear Operators |
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335 | (3) |
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A.2.4 Quasi-Nilpotent Operators |
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338 | (1) |
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A.3 Non-Linear Operators on Banach Spaces |
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339 | (3) |
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A.3.1 The Frechet Derivative |
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339 | (1) |
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A.3.2 The Implicit Function Theorem |
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340 | (1) |
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A.3.3 The Fixed-Point Theorems of Banach and Schauder |
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341 | (1) |
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342 | (2) |
References |
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344 | (39) |
Index |
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383 | |