%0 Journal Article %A V. P. Ilyev %T Problems on independence systems solvable by the greedy algorithm %J Diskretnaya Matematika %D 2009 %P 85-94 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2009_21_4_a7/ %G ru %F DM_2009_21_4_a7