TY  - BOOK
AU  - Simader, Christian G
AU  - 
TI  - On Dirichlet's boundary value problem
T2  - Lecture Notes in Mathematics, No.0268
U1  - R  LNM.0268 
PY  - 1972///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -