TY  - GEN
AU  - Hildebrandt,Stefan
AU  - Leis,Rolf
TI  - Partial differential equations and calculus of variations
T2  - Lecture notes in mathematics
SN  - 0387505083 (U.S.)
U1  - 510 s515.3/53 
PY  - 1988///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Differential equations, Partial
KW  - Calculus of variations
ER  -