TY  - BOOK
AU  - Borwein, Jonathan M.
AU  - Zhu, Qiji J.
TI  - Techniques of variational analysis
T2  - CMS Books in Mathematics
SN  - 0387242988
U1  - 515.64 
PY  - 2005///
CY  - New York: 
PB  - Springer science business media, 
KW  - Convx analysis
KW  - Math
KW  - Solvability
KW  - Variational techniques
ER  -