%0 Journal Article %A S. G. Mikhlin %T On a class of coordinate functions for the variational-difference method %J Doklady Akademii Nauk %D 1973 %P 1057-1059 %V 211 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a11/ %G ru %F DAN_1973_211_5_a11