TY - JOUR AU - S. A. Stepanyants TI - A problem of inclusion of discrete Riesz means methods JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2007 SP - 12 EP - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2007_4_a2/ LA - ru ID - VMUMM_2007_4_a2 ER -