%0 Journal Article
%A T. A. Yakovleva
%T Variational methods in the theory of rigidity of motion
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1999
%P 66-67
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1999_1_a16/
%G ru
%F VMUMM_1999_1_a16