TY  - BOOK
AU  - Bergman, Stefan
AU  - Schiffer, M.
TI  - KERNEL FUNCTIONS AND ELLIPTIC DIFFERENTIAL EQUATIONS
U1  - 517.38 
PY  - 1953///
CY  - N. Y.
PB  - Academic Press
KW  - Functions
KW  - Differential Equations
N1  - Bibliography : P. 408-419
ER  -