%0 Journal Article %A O. V. Piontkovskii %T The minimization of functionals by the method of A.\,N.~Tihonov %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_3_a17/ %G ru %F RM_1975_30_3_a17