TY - JOUR AU - I. V. Mel'nikova TI - The solution of an equation of the first kind with a~closed multivalued operator JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1974 SP - 55 EP - 59 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1974_4_a7/ LA - ru ID - IVM_1974_4_a7 ER -