TY  - BOOK
AU  - Ho Yu-Chi
AU  -  Jia Qing-Shan
AU  -  Zhao Qian-Chuan
TI  - Ordinal optimization : Soft optimization for hard problems
U1  - B28931, P7 
PY  - 2007///
CY  - New York  
PB  -  Springer      
KW  - Mathematics
ER  -