TY - JOUR AU - A. V. Makarov TI - The structure of the field of effectiveness of a~numerical summability matrix over a~Banach space with a~basis JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1977 SP - 66 EP - 76 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1977_11_a8/ LA - ru ID - IVM_1977_11_a8 ER -