%0 Journal Article
%A Choi, Man-Duen
%T Positive Linear Maps on C*-Algebras
%J Canadian journal of mathematics
%D 1972
%P 520-529
%V 24
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-044-5/
%R 10.4153/CJM-1972-044-5
%F 10_4153_CJM_1972_044_5