%0 Journal Article
%A Bulman-Fleming, Sydney
%T Pullback-Flat Acts are Strongly Flat
%J Canadian mathematical bulletin
%D 1991
%P 456-461
%V 34
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-073-2/
%R 10.4153/CMB-1991-073-2
%F 10_4153_CMB_1991_073_2