%0 Journal Article %A Boyd, David W. %T Monotone Semigroups of Operators on Cones* %J Canadian mathematical bulletin %D 1969 %P 299-309 %V 12 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-038-3/ %R 10.4153/CMB-1969-038-3 %F 10_4153_CMB_1969_038_3