TY  - BOOK
AU  - Sagan, Hans
TI  - Boundary and eigenvalue problems in mathematical physics
SN  - 0486661326
PY  - 1989///
CY  - New York
PB  - Dover Publications, Inc.
KW  - Mathematical physics
KW  - Boundary value problems
KW  - Eigenvalues
N1  - Includes index
ER  -