%0 Journal Article
%A Ya. G. Sinai
%A N. I. Chernov
%T Ergodic properties of certain systems of two-dimensional discs and three-dimensional balls
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%P 181-207
%V 42
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1987_42_3_a5/
%G en
%F RM_1987_42_3_a5