%0 Journal Article
%A Ryotaro Sato
%T On a ratio ergodic theorem
%J Studia Mathematica
%D 1987
%P 47-52
%V 87
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm-87-1-47-52/
%R 10.4064/sm-87-1-47-52
%G en
%F 10_4064_sm_87_1_47_52