%0 Journal Article
%A Mohamed Barraa
%A Mohamed Boumazgour
%T Spectra of the difference, sum and product of idempotents
%J Studia Mathematica
%D 2001
%P 1-3
%V 148
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm148-1-1/
%R 10.4064/sm148-1-1
%G en
%F 10_4064_sm148_1_1