%0 Journal Article
%A Pastijn, Francis
%A Yan, Xiaoying
%T Semigroup varieties closed for the Bruck extension
%J Glasgow mathematical journal
%D 1994
%P 371-380
%V 36
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030986/
%R 10.1017/S0017089500030986
%F 10_1017_S0017089500030986