%0 Journal Article %A Pinar, Mustapha Ç. %T A derivation of Lovász' theta via augmented Lagrange duality %J RAIRO - Operations Research - Recherche Opérationnelle %D 2003 %P 17-27 %V 37 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro:2003012/ %R 10.1051/ro:2003012 %G en %F RO_2003__37_1_17_0