@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/