%0 Journal Article
%A Miccoli, Maria Maddalena
%A Pondělíček, Bedřich
%T On $\alpha$-ideals and generalized $\alpha$-ideals in semigroups
%J Czechoslovak Mathematical Journal
%D 1989
%P 522-527
%V 39
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102324/
%R 10.21136/CMJ.1989.102324
%G en
%F 10_21136_CMJ_1989_102324