TY  - BOOK
AU  - Bers,L.,et al
ED  - John, F
ED  - Schechter, M
TI  - Partial differential equations
T2  - Lectures in applied mathematics 3A
SN  - 9780821800492
U1  - 10.02 
PY  - 1964///
CY  - Providence
PB  - American Mathematical Society
ER  -