TY  - GEN
AU  - Du, Ding-Zhu
AU  - Ko, Ker-I
AU  - Hu, Xiaodong
TI  - Design and analysis of approximation algorithms
SN  - 9781489998446
U1  - 516.00285 
PY  - 2012///
CY  - New York
PB  - Springer
KW  - Approximation algorithms
KW  - Mathematical optimization
KW  - Approximation theory
N1  - Including index and bibliography
ER  -