@article{JCA_2003_10_1_JCA_2003_10_1_a4,
     author = {D. Pumpl\"un},
     title = {Positively {Convex} {Modules} and {Ordered} {Normed} {Linear} {Spaces}},
     journal = {Journal of convex analysis},
     pages = {109--127},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/JCA_2003_10_1_JCA_2003_10_1_a4/}
}