TY  - BOOK
AU  - Sun Wenyu
AU  -  Yuan Ya-Xiang
TI  - Optimization theory and methods: Nonlinear programming
T2  - Springer optimization and its applications.1
U1  - B28931, P6 
PY  - 2006///
CY  - New York  
PB  -  Springer      
KW  - Optimization
ER  -