%0 Journal Article
%A Magill, Kenneth D.
%T Homomorphisms from S(X) into S(Y)
%J Canadian journal of mathematics
%D 1977
%P 615-625
%V 29
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-062-0/
%R 10.4153/CJM-1977-062-0
%F 10_4153_CJM_1977_062_0