%0 Journal Article
%A E. I. Antonov
%A I. K. Kozlov
%T Liouville classification of integrable geodesic flows on a projective plane in a potential field
%J Čebyševskij sbornik
%D 2020
%P 10-25
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHEB_2020_21_2_a2/
%G ru
%F CHEB_2020_21_2_a2