TY - JOUR AU - I. I. Tseitlin TI - A generalization of the Persson-Pietsch classes of operators JO - Doklady Akademii Nauk PY - 1973 SP - 775 EP - 778 VL - 210 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_210_4_a6/ LA - ru ID - DAN_1973_210_4_a6 ER -