%0 Journal Article
%A Lamb, Charles W.
%T A Ratio Limit Theorem for Approximate Martingales
%J Canadian journal of mathematics
%D 1973
%P 772-779
%V 25
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-079-6/
%R 10.4153/CJM-1973-079-6
%F 10_4153_CJM_1973_079_6