TY  - BOOK
AU  - Epstein,Bernard
TI  - Partial differential equations: an introduction
T2  - International series in pure and applied mathematics
AV  - QA374 .E65
PY  - 1962///
CY  - New York
PB  - McGraw-Hill
KW  - Differential equations, Partial
N1  - Includes bibliography
ER  -