%0 Journal Article
%A Marwaha, Alka
%T A Geometric Characterization of Nonnegative Bands
%J Canadian mathematical bulletin
%D 2004
%P 257-263
%V 47
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-025-0/
%R 10.4153/CMB-2004-025-0
%F 10_4153_CMB_2004_025_0