%0 Journal Article %A A. S. Rykov %T The combined method of penalty functions and projection %J Doklady Akademii Nauk %D 1983 %P 810-812 %V 272 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_4_a9/ %G ru %F DAN_1983_272_4_a9