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@article{MS2_1954__2_165516, author = {LENNART SANDGREN}, title = {On convex cones}, journal = {Mathematica Scandinavica}, pages = {19--28}, publisher = {mathdoc}, volume = {2}, year = {1954}, zbl = {0056.15702}, url = {http://geodesic.mathdoc.fr/item/MS2_1954__2_165516/} }
LENNART SANDGREN. On convex cones. Mathematica Scandinavica, Tome 2 (1954), pp. 19-28. http://geodesic.mathdoc.fr/item/MS2_1954__2_165516/