%0 Journal Article %A E. G. Reimers %T Mean value theorems and multiplication of summable series %J Doklady Akademii Nauk %D 1958 %P 1196-1199 %V 120 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_6_a7/ %G ru %F DAN_1958_120_6_a7