%0 Journal Article
%A I. A. Taimanov
%T Closed extremals on two-dimensional manifolds
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1992
%P 163-211
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1992_47_2_a3/
%G en
%F RM_1992_47_2_a3