%0 Journal Article
%A S. V. Buyalo
%T Symmetries of double ratios and an equation for M\"obius structures
%J Algebra i analiz
%D 2021
%P 67-80
%V 33
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2021_33_1_a2/
%G ru
%F AA_2021_33_1_a2