TY  - BOOK
AU  - Ekeland, Ivar
AU  - T़mam, Roger
TI  - Convex Analysis and Variational Problems
T2  - Classics In Applied Mathematics
SN  - 9780898714500
U1  - 515.64 
PY  - 1999///
CY  - Philadelphia
PB  - SIAM
ER  -