TY - JOUR AU - A. G. Baskakov TI - Linear Relations as Generators of Semigroups of Operators JO - Matematičeskie zametki PY - 2008 SP - 175 EP - 192 VL - 84 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2008_84_2_a1/ LA - ru ID - MZM_2008_84_2_a1 ER -