TY  - BOOK
AU  - Hildebrandt,Stefan
AU  - Leis,Rolf
TI  - Partial differential equations and calculus of variations
T2  - Lecture notes in mathematics
SN  - 0387505083
PY  - 1988///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Differential equations, Partial
KW  - Calculus of variations
N1  - Includes bibliographies
ER  -