Yu.V. Egorov - Böcker

Partial Differential Equations II

Elements of the Modern Theory. Equations with Constant Coefficients

Partial Differential Equations III

The Cauchy Problem: Qualitative Theory of Partial Differential Equations

Partial Differential Equations IV

Microlocal Analysis and Hyperbolic Equations

Partial Differential Equations VI

Elliptic and Parabolic Operators

Foundations of the Classical Theory of Partial Differential Equations

Partial Differential Equations II

Elements of the Modern Theory. Equations with Constant Coefficients

Partial Differential Equations IV

Microlocal Analysis and Hyperbolic Equations