%0 Journal Article
%A V. N. Kolokoltsov
%T Geodesic flows on two-dimensional manifolds with an additional first integral that is polynomial in the velocities
%J Izvestiya. Mathematics 
%D 1983
%P 291-306
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1983_21_2_a4/
%G en
%F IM2_1983_21_2_a4