%0 Journal Article
%A I. Kh. Sabitov
%T A~complete enumeration of centrally symmetric forms of two-dimensional metrics of constant curvature
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1994
%P 65-68
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1994_3_a12/
%G ru
%F IVM_1994_3_a12