%0 Journal Article
%A Erdos, J. A.
%T On products of idempotent matrices
%J Glasgow mathematical journal
%D 1967
%P 118-122
%V 8
%N 2
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000173/
%R 10.1017/S0017089500000173
%F 10_1017_S0017089500000173