TY  - GEN
AU  - Vazirani, Vijay V.
TI  - Approximation algorithms
SN  - 9783642084690
U1  - 005.1 
PY  - 2003///
CY  - New York
PB  - Springer
KW  - Mathematical optimisation
KW  - Computer algorithms
KW  - Computational complexity
N1  - Including reference and index
ER  -