TY  - JOUR 
T1  - Integer linear models with a polynomial number of variables and constraints for some classical combinatorial optimization problems
JO  - Pesquisa Operacional
A1  - Maculan, Nelson
A1  - Plateau, Gérard
A1  - Lisser, Abdel
SN  - 0101-7438
UL  - 10.1590/S0101-74382003000100012
VL  - 23 
Y1  - 2003
PB  - Brasil 
ER  -