%0 Journal Article %A V. V. Ivanov %T The resolvent sequence in questions on generation of summable semigroups of operators %J Doklady Akademii Nauk %D 1973 %P 282-285 %V 213 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_213_2_a7/ %G ru %F DAN_1973_213_2_a7