%0 Journal Article
%A Davey, Brian A.
%T Weak Injectivity and Congruence Extension in Congruence-Distributive Equational Classes
%J Canadian journal of mathematics
%D 1977
%P 449-459
%V 29
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-048-1/
%R 10.4153/CJM-1977-048-1
%F 10_4153_CJM_1977_048_1