TY  - BOOK
AU  - Sagan,Hans
AU  - 
TI  - Boundary and eigenvalue problems in mathematical physics. 
U1  - 530.15/SAB 
PY  - 0000/// Wiley.
PY  - 1961///			
CY  - N.Y.
KW  - Mathematics
KW  - Physics
N1  - Includes index and Bibliography and Glossasry.
ER  -