%0 Journal Article
%A Ya. B. Pesin
%T Equations for the entropy of a geodesic flow on a compact Riemannian manifold without conjugate points
%J Matematičeskie zametki
%D 1978
%P 553-570
%V 24
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1978_24_4_a9/
%G ru
%F MZM_1978_24_4_a9