%0 Journal Article
%A J. Almeida
%T Semidirectly closed pseudovarieties of locally trivial semigroups.
%J Semigroup forum
%D 1990
%P 315-324
%V 40
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1990__40_1_135028/
%F SF_1990__40_1_135028