%0 Journal Article %A V. M. Kolodiazhnyi %A V. A. Rvachev %T On approximation in the uniform metric, by functions of special form, of functions satisfying a boundary condition %J Doklady Akademii Nauk %D 1975 %P 1276-1278 %V 222 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_222_6_a3/ %G ru %F DAN_1975_222_6_a3