TY  - BOOK
AU  - Borwein,Jonathan M.
AU  - Zhu,Qiji J.
TI  - Techniques of variational analysis
T2  - CMS books in mathematics
SN  - 0387242988
AV  - QA315  .B67 2005
PY  - 2005///
CY  - New York
PB  - Springer
KW  - Calculus of variations
ER  -