%0 Journal Article %A B. L. Kaufman %T A~comparison of the power of various summation methods for divergent series with those of Ces\`aro means %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1959 %P 131-145 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1959_5_a13/ %G ru %F IVM_1959_5_a13