TY - JOUR AU - L. G. Labsker TI - On strong convergence of sequences of positive linear operators in Banach spaces JO - Doklady Akademii Nauk PY - 1972 SP - 525 EP - 528 VL - 206 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_206_3_a1/ LA - ru ID - DAN_1972_206_3_a1 ER -