TY  - BOOK
AU  - Giaquinta, Mariano
AU  - Hildebrandt, Stefan
TI  - Calculus of variations I
SN  - 354050625X
U1  - 515.64 
PY  - 2004///
CY  - Berlin
PB  - Springer-Verlag
KW  - Calculus of variations
ER  -