On an initial-boundary value problem for a class of degenerate elliptic operators
L. E. Payne;D. Sather;L. E. Payne;D. Sather;
annali di matematica pura ed applicata1970Vol. 78pp. 323-337
83
payne1970annalion
Abstract
Necessary and sufficient conditions are established for the existence of solutions of some boundary value problems which are not well posed in the sense of Hadamard.