TY  - BOOK
AU  - Chen, Guang-ya and others
AU  - Huang, Xuexiang ; jt. auth.
AU  - Yang, Xiaoqi ; jt. auth.
TI  - Vector optimization : set valued and variational analysis
T2  - Lecture notes in Economics and mathematical systems 
SN  - 3540212892
U1  - 519.91 
PY  - 2005///
CY  - New York
PB  - Springer-Verlag
ER  -