TY  - BOOK
AU  - Papadimitriou Christos H
AU  -  Steiglitz Kenneth
TI  - Combinatotial optimization: algorithms and compliexity
SN  - 0131524623 (hbk)
U1  - B2893, M2 
PY  - 1982///
CY  - New Jersey
PB  -  Prentice Hall       
KW  -  Computational complexity
KW  - Mathematical optimization
N1  - Problems 481-483; Notes and reference 484-486p
ER  -