TY - JOUR AU - V. M. Bruk TI - Invertible linear relations generated by a uniformly well-posed problem and a nonnegative operator function JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2007 SP - 3 EP - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2007_1_a0/ LA - ru ID - IVM_2007_1_a0 ER -