TY  - BOOK
AU  - Hilderbrandt, S.
AU  - Leis, R.
TI  - Partial differential equations and calculus of variations
T2  - Lecture notes in mathematics
SN  - 3540505083
U1  - 515.353 
PY  - 1988///
CY  - Berlin
PB  - S-V
ER  -