@article{MAN_1976__224_162905, author = {Hicham Fakhoury}, title = {Isomorphismes bicroissants des c\^ones convexes.}, journal = {Mathematische Annalen}, pages = {157--160}, year = {1976}, volume = {224}, zbl = {0333.46003}, url = {http://geodesic.mathdoc.fr/item/MAN_1976__224_162905/} }