%0 Journal Article
%A Kopp, P. E.
%T A ratio limit theorem for contraction projections and applications
%J Glasgow mathematical journal
%D 1973
%P 80-85
%V 14
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001774/
%R 10.1017/S0017089500001774
%F 10_1017_S0017089500001774