TY - JOUR AU - M. A. Krasnosel'skii AU - E. A. Lifshits TI - On the convergence of sequences of positive operators in linear topological spaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1968_23_2_a13/ LA - ru ID - RM_1968_23_2_a13 ER -