TY - JOUR AU - O. A. Liskovets TI - The principle of a~smoothing functional in the projection method of finding regularized solutions for equations of the first kind JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1978 SP - 55 EP - 62 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1978_11_a6/ LA - ru ID - IVM_1978_11_a6 ER -