TY  - GEN
AU  - Papadimitriou,Christos H.
AU  - Steiglitz, Kenneth
TI  - Combinatorial optimization: algorithms and complexity 
T2  - Dover books on computer science
SN  - 0486402584
U1  - 519.3 
PY  - 1998///
CY  - [S.l.]
PB  - Dover Publications
ER  -