%0 Journal Article %A Fiedler, Miroslav %A Pták, Vlastimil %T The rank of extreme positive operators on polyhedral cones %J Czechoslovak Mathematical Journal %D 1978 %P 45-55 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1978.101512/ %R 10.21136/CMJ.1978.101512 %G en %F 10_21136_CMJ_1978_101512