TY  - BOOK
AU  - Dacorogna, B
AU  - Antman, S S 
TI  - Direct methods in the calculus of variations
SN  - 9780387357799
U1  - 517.97 
PY  - 2008///
CY  - New York
PB  - Springer
KW  - CALCULUS-VARIATIONS
ER  -