%0 Journal Article %A D. S. Malyshev %T Extending operators for the independent set problem %J Diskretnyj analiz i issledovanie operacij %D 2013 %P 75-87 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2013_20_2_a5/ %G ru %F DA_2013_20_2_a5