@article{GDZPPN002338246, title = {Bochner's theorem for finite-dimensional conelike semigroups.}, journal = {Mathematische Annalen}, volume = {295}, year = {1993}, pages = {431-440}, zbl = {0790.43008}, url = {http://dml.mathdoc.fr/item/GDZPPN002338246} }
Ressel, Paul. Bochner's theorem for finite-dimensional conelike semigroups.. Mathematische Annalen, Tome 295 (1993) pp. 431-440. http://gdmltest.u-ga.fr/item/GDZPPN002338246/