%0 Journal Article %A V. A. Molodenkov %T Equisummability in the sense of M.~Riesz of expansions in certain systems of exponential functions %J Matematičeskie zametki %D 1974 %P 381-386 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a3/ %G ru %F MZM_1974_15_3_a3