Mikhailov V.P. Partial differential equations

Translated from the Russian by P.C. Sinha, Cand. Sc. — Moscow: Mir publishers, 1978. — 408 p.Introduction. Classification of equations. Formulation of some problems.
The Lebesgue integral and some questions of functional analysis.
Function spaces.
Elliptic equations.
Hyperbolic equations.
Parabolic equations.