@article{GDZPPN002342936, title = {On convex cones}, journal = {Mathematica Scandinavica}, volume = {2}, year = {1954}, pages = {19-28}, zbl = {0056.15702}, url = {http://dml.mathdoc.fr/item/GDZPPN002342936} }
SANDGREN, LENNART. On convex cones. Mathematica Scandinavica, Tome 2 (1954) pp. 19-28. http://gdmltest.u-ga.fr/item/GDZPPN002342936/