%0 Journal Article
%A V. A. Ibragimov
%T Invariant integral in the theory of cracks for elastic-plastic media
%J Doklady Akademii Nauk
%D 1976
%P 335-337
%V 228
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a20/
%G ru
%F DAN_1976_228_2_a20