Preface to the Second Russian Edition
1.The General Theory for One First-Order Equation Literature.
2.The General Theory for One First-Order Equation (Continued)
Literature
3.Huygens'Principle in the Theory of Wave Propagation
4.1The Vibrating String (d'Alembert's Method)
4.1.The General Solution
4.2.Boundary-Value Problems and the Cauchy Problem
4.3.The Cauchy Problem for an Infinite String.d'Alembert's Formula
4.4.The Semi-Infinite String
4.5.The Finite String.Resonance
4.6.The Fourier Method
5.The Fourier Method (for the Vibrating String)
5.1.Solution of the Problem in the Space of Trigonometric Polynomials
5.2.A Digression
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