TY - JOUR AU - I. I. Eremin TI - Discrete processes of Fej\'er type for nondifferentiable convex JO - Algebra i logika PY - 1976 SP - 628 EP - 641 VL - 15 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1976_15_6_a2/ LA - ru ID - AL_1976_15_6_a2 ER -