%0 Journal Article %A G. I. Marchuk %A V. I. Agoshkov %T On the choice of coordinate functions in the generalized Bubnov--Galerkin method %J Doklady Akademii Nauk %D 1977 %P 1253-1256 %V 232 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_232_6_a5/ %G ru %F DAN_1977_232_6_a5