Search and Browse the MSC 2000
35A05
General existence and uniqueness theorems → ZMATH
35A08
Fundamental solutions → ZMATH
35A10
Cauchy-Kovalevskaya theorems → ZMATH
35A15
Variational methods → ZMATH
35A17
Parametrices → ZMATH
35A18
Wave front sets → ZMATH
35A20
Analytic methods, singularities → ZMATH
35A21
Propagation of singularities → ZMATH
35A22
Transform methods (e.g. integral transforms) → ZMATH
35A25
Other special methods → ZMATH
35A27
Microlocal methods; methods of sheaf theory and homological algebra in PDE [See also 32C38, 58J15] → ZMATH
35A99
None of the above, but in this section → ZMATH