| Preface |
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v | |
| Part 1. Classical Perturbation Techniques |
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1 | (53) |
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1 | (1) |
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2. The Fundamental Technique |
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2 | (2) |
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4 | (1) |
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5 | (3) |
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5. Multidimensional Lagrange Expansion |
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8 | (1) |
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6. Linear Differential Equations |
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9 | (2) |
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7. Linear Equations with Almost Constant Coefficients |
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11 | (1) |
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8. Inhomogeneous Linear Equations |
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12 | (3) |
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9. Linear Perturbation Series-I |
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15 | (1) |
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10. Linear Perturbation Series-II |
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16 | (3) |
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11. Two-point Boundary-value Problems |
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19 | (4) |
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12. Perturbation Techniques-I |
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23 | (2) |
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13. Perturbation Techniques-II |
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25 | (3) |
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14. Perturbation in General |
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28 | (1) |
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28 | (4) |
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16. Multidimensional Considerations |
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32 | (1) |
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17. The Matrix Exponential |
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33 | (2) |
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35 | (2) |
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19. Variable Coefficients |
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37 | (1) |
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20. Baker-Campbell-Hausdorff Series |
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38 | (1) |
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21. Nonlinear Perturbation |
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39 | (2) |
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22. Poincaré-Lyapunov Theorem |
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41 | (1) |
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42 | (1) |
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43 | (2) |
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45 | (2) |
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26. Iteration and Recurrence Relations |
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47 | (1) |
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27. The Abel-Schroder Functional Equation |
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48 | (2) |
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28. Irregular Perturbation |
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50 | (2) |
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29. Equations with Small Time Lags |
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52 | (2) |
| Part 2. Periodic Solutions of Nonlinear Differential Equations and Renormalization Techniques |
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54 | (26) |
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54 | (1) |
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55 | (2) |
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3. Renormalization à la Lindstedt |
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57 | (2) |
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4. The Van der Pol Equation |
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59 | (2) |
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61 | (3) |
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6. Perturbation Series for the Period |
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64 | (3) |
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7. Self-consistent Techniques |
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67 | (2) |
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8. Carleman Linearization |
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69 | (1) |
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70 | (1) |
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71 | (1) |
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11. Self-consistent Techniques-II |
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72 | (2) |
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12. Dynamic Programming and Perturbation Series |
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74 | (2) |
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13. Temple's Regularization Technique |
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76 | (2) |
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14. Elliptic Functions and Mathieu Functions |
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78 | (2) |
| Part 3. The Liouville-WKB Approximation and Asymptotic Series |
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80 | (35) |
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80 | (1) |
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2. The Liouville Transformation |
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80 | (1) |
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3. Elimination of Middle Term |
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81 | (2) |
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4. Transform of u" + a2(t)u=0 |
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83 | (1) |
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5. The Equation u" +(1 + b(t))u=0 |
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83 | (3) |
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86 | (1) |
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87 | (2) |
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89 | (3) |
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9. u" -(1 + ~sigmaRk=1zke-2kt)u=0 |
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92 | (2) |
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94 | (2) |
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96 | (2) |
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98 | (1) |
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13. Wave Propagation and the WKB Approximation |
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99 | (4) |
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103 | (1) |
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104 | (1) |
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16. Determination of Coefficients |
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105 | (1) |
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17. The Second Solution-I |
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106 | (1) |
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18. The Second Solution-II |
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106 | (1) |
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107 | (3) |
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20. The Exponential Integral |
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110 | (1) |
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21. The Laplace Transform |
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111 | (4) |
| Subject Index |
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115 | (2) |
| Author Index |
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117 | |