TY  - BOOK
AU  - Ekeland Ivar
AU  - Temam Roger
TI  - Convex analysis and variational problems
U1  - 515.64 
PY  - 1976///
CY  - Amsterdam
PB  - North Holland
KW  - Calculus
KW  - Convex analysis
KW  - Variational problems
ER  -