%0 Journal Article
%A R. Cacioppo
%T Nonfinitely based pseudovarieties and inherently nonfinitely based varieties.
%J Semigroup forum
%D 1993
%P 223-226
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__47_2_135272/
%F SF_1993__47_2_135272