TY  - BOOK
AU  - Spencer D C ed.
ED  - Symposia in Pure Mathematics( 1971 : Berkeley )
ED  - Symposia in Pure Mathematics
TI  - Partial differential equations: proceedings
U1  - 510.6PM 
PY  - 1973///
CY  - Providence
PB  - AMS
KW  - Partial differential equations
ER  -