%0 Journal Article
%A Fong, C. K.
%T Range inclusion for normal derivations
%J Glasgow mathematical journal
%D 1984
%P 255-262
%V 25
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S001708950000567X/
%R 10.1017/S001708950000567X
%F 10_1017_S001708950000567X