%0 Journal Article
%A O. N. Litvin
%T Optimal coordinate functions in the finite element method
%J Differencialʹnye uravneniâ
%D 1984
%P 677-688
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_4_a14/
%G ru
%F DE_1984_20_4_a14