Table of Contents:
  • Linear differential operators
  • One-dimensional wave equation
  • The Sturm-Liouville problem
  • Distributions
  • Convolution and Fourier transform
  • Harmonic functions
  • The heat equation
  • Sobolev spaces. A generalized solution of Dirichlet's problem
  • The eigenvalues and eigenfunctions of the Laplace operator
  • The wave equation
  • Properties of the potentials and their calculations
  • Wave fronts and short-wave asymptotics for hyperbolic equations.