%0 Journal Article
%A Weaver, Robert J.
%T Refinement Conditions on Operations in Sample Spaces
%J Canadian journal of mathematics
%D 1975
%P 991-999
%V 27
%N 5
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-103-8/
%R 10.4153/CJM-1975-103-8
%F 10_4153_CJM_1975_103_8