%0 Journal Article
%A Kalton, N. J.
%T Sums of Idempotents in Banach Algebras
%J Canadian mathematical bulletin
%D 1988
%P 448-451
%V 31
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-065-4/
%R 10.4153/CMB-1988-065-4
%F 10_4153_CMB_1988_065_4