TY  - BOOK
AU  - Bitsadze,A.V
ED  - Zahavi, H (tr)
TI  - Some classes of partial differential equations
T2  - Advanced studies in contemporary mathematics 4
SN  - 2881246621
U1  - 10.02 
PY  - 1988///
CY  - New York
PB  - Gordon & Breach
ER  -