| Preface | p. ix |
| Systems of Linear Differential Equations | p. 1 |
| Introduction | p. 1 |
| Some Elementary Matrix Algebra | p. 2 |
| The Structure of Solutions of Homogeneous Linear Systems | p. 14 |
| Matrix Analysis and the Matrix Exponential | p. 22 |
| The Constant Coefficient Case: Real and Distinct Eigenvalues | p. 28 |
| The Constant Coefficient Case: Complex and Distinct Eigenvalues | p. 40 |
| The Constant Coefficient Case: The Putzer Algorithm | p. 49 |
| General Linear Systems | p. 61 |
| Some Elementary Stability Considerations | p. 69 |
| Periodic Coefficients | p. 77 |
| Scalar Equations | p. 82 |
| An Application: Coupled Oscillators | p. 87 |
| Two-Dimensional Autonomous Systems | p. 97 |
| Introduction | p. 97 |
| The Phase Plane | p. 100 |
| Critical Points of Some Special Linear Systems | p. 108 |
| Critical Points of General Two-Dimensional Linear Systems | p. 116 |
| Behavior of Nonlinear Two-Dimensional Systems Near a Critical Point | p. 120 |
| Elementary Liapunov Stability Theory | p. 132 |
| Limit Cycles and the Poincare-Bendixon Theorem | p. 141 |
| An Example: Lotka-Volterra Competition | p. 149 |
| An Example: The Simple Pendulum | p. 154 |
| Existence Theory | p. 161 |
| Introduction | p. 161 |
| Preliminaries | p. 162 |
| The Contraction Mapping Theorem | p. 170 |
| The Initial Value Problem for One Scalar Differential Equation | p. 173 |
| The Initial Value Problem for Systems of Differential Equations | p. 181 |
| An Existence Theorem for a Boundary Value Problem | p. 188 |
| Boundary Value Problems | p. 195 |
| Introduction | p. 195 |
| Linear Boundary Value Problems | p. 196 |
| Oscillation and Comparison Theorems | p. 206 |
| Sturm-Liouville Problems | p. 213 |
| The Existence of Eigenvalues for Sturm-Liouville Problems | p. 215 |
| Two Properties of Eigenfunctions | p. 220 |
| An Alternate Formulation - Integral Equations | p. 224 |
| Eigenfunction Expansions | p. 225 |
| The Inhomogeneous Sturm-Liouville Problem | p. 238 |
| Some Standard Applications of Sturm-Liouville Theory | p. 242 |
| Nonlinear Boundary Value Problems | p. 251 |
| Index | p. 257 |
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