%0 Journal Article %A V. D. Charushnikov %T The optimizaion of methods of solution of certain problems of approximate analysis %J Doklady Akademii Nauk %D 1970 %P 547-550 %V 193 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_193_3_a13/ %G ru %F DAN_1970_193_3_a13