%0 Journal Article %A O. A. Liskovets %T The principle of a~smoothing functional in the projection method of finding regularized solutions for equations of the first kind %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 55-62 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_11_a6/ %G ru %F IVM_1978_11_a6