TY  - BOOK
AU  - Giusti Enrico
TI  - Direct methods in the calculus of variations
SN  - 9812380434 (hbd)
U1  - B42, P3   TB 
PY  - 2003///
CY  - New Jersey
PB  -  World Scientific       
KW  - Variations
N1  - Bibliographical references 377-398p
ER  -