TY  - BOOK
AU  - Conference on Differential equations (Florence
AU  - Giaquinta, M., ed
TI  - Differential equations: La Pietra 1996
T2  - Proceedings of symposia in pure mathematics
SN  - 9780821806104
U1  - 515.352 
PY  - 1999///
CY  - Providence
PB  - AMS
ER  -