%0 Journal Article %A A. V. Pechkurov %T On the Structure of a Semigroup of Operators with Finite-Dimensional Ranges %J Matematičeskie zametki %D 2012 %P 240-252 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2012_91_2_a6/ %G ru %F MZM_2012_91_2_a6