TY  - BOOK
AU  - Ausiello, G.
TI  - Complexity and approximation: combinatorial optimization problems and their approximability properties
SN  - 3540654313
U1  - 519.64 AUS 
PY  - 1999///
CY  - Berlin
PB  - Springer Verlag
KW  - Computational complexity
KW  - Combinatorial optimization
KW  - Computer Algorithms
ER  -