%0 Journal Article %A L. M. Rudman %T Conditions for nonemptiness of the domain of $(C,1)$-sums of series with real terms %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 84-86 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1983_3_a17/ %G ru %F IVM_1983_3_a17