TY - JOUR AU - A. V. Pechkurov TI - On the Structure of a Semigroup of Operators with Finite-Dimensional Ranges JO - Matematičeskie zametki PY - 2012 SP - 240 EP - 252 VL - 91 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2012_91_2_a6/ LA - ru ID - MZM_2012_91_2_a6 ER -