%0 Journal Article %A V. V. Ivanov %T Uniformly summable semigroups of operators. I. Generation of the semigroups %J Matematičeskie trudy %D 1987 %P 117-131 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_1987_7_a7/ %G ru %F MT_1987_7_a7