%0 Journal Article
%A Meisen, Jeanne
%T Pullbacks in Regular Categories
%J Canadian mathematical bulletin
%D 1973
%P 251-255
%V 16
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-043-5/
%R 10.4153/CMB-1973-043-5
%F 10_4153_CMB_1973_043_5