%0 Journal Article
%A S. V. Naydenov
%A V. V. Yanovskii
%T Geometric-Dynamic Approach to Billiard Systems: I.~Projective Involution of a Billiard, Direct and Inverse Problems
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2001
%P 110-124
%V 127
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2001_127_1_a7/
%G ru
%F TMF_2001_127_1_a7