TY  - BOOK
AU  - Ekeland, Ivar and T़mam, Roger
TI  - Convex analysis and variational problems (e-book)
SN  - 9780898714500
U1  - 515.64 
PY  - 1999///
CY  - 
PB  - Siam
KW  - Mathematical optimization; Convex functions; Calculus of variations
N1  - http://portal.igpublish.com/iglibrary/search/SIAMB0000124.main.html?58
ER  -