TY  - BOOK
AU  - Chern,S.-S (ed)
TI  - Partial differential equations: proceedings of a symposium held in tianjin, june 23-july 5, 1986
T2  - Lecture notes in mathematics 1306
SN  - 354019097x
U1  - 10.02+22 
PY  - 1988///
CY  - Berlin
PB  - Springer
ER  -