TY - JOUR AU - V. A. Molodenkov TI - Equisummability in the sense of M.~Riesz of expansions in certain systems of exponential functions JO - Matematičeskie zametki PY - 1974 SP - 381 EP - 386 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a3/ LA - ru ID - MZM_1974_15_3_a3 ER -