TY - JOUR AU - A. V. Chernov TI - A majorant-minorant criterion for the total preservation of global solvability of a~functional operator equation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2012 SP - 62 EP - 73 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2012_3_a7/ LA - ru ID - IVM_2012_3_a7 ER -