TY - BOOK AU - Simader,Christian G. TI - On Dirichlet's boundary value problem: an LP-theory based on a generalization of Garding's inequality SN - 3540059032 : U1 - 510.82 PY - 1972/// CY - Berlin PB - Springer-Verlag KW - Dirichlet problem KW - Boundary value problems KW - Functional equations ER -