Theorems of the solvability of boundary value problems for a class of degenerating high order elliptic equations. (Russian) Zbl 0425.35048
Tr. Semin. S.L. Soboleva 1978, No. 2, 49-68 (1978).
MSC:
35J70 | Degenerate elliptic equations |
35R20 | Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) |
47A53 | (Semi-) Fredholm operators; index theories |
35A05 | General existence and uniqueness theorems (PDE) (MSC2000) |