%0 Journal Article
%A I. G. Beluhina
%T On the analysis of the accuracy of linear triangular elements for problems in the theory of elasticity with singularities of crack type
%J Differencialʹnye uravneniâ
%D 1993
%P 1137-1143
%V 29
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_7_a4/
%G ru
%F DE_1993_29_7_a4