TY  - BOOK
AU  - Dacorogna Bernard
AU  - Marcellini Paolo
TI  - Implicit partial differential equations
SN  - 0-8176-4121-1
U1  - 515.353 
PY  - 1999///
CY  - Boston
PB  - Birkhauser-Verlag
KW  - Nonlinear differential equations
KW  - Partial differential equations
ER  -