@article{1103815046, author = {Hermann, R.}, title = {The Gell-Mann formula for representations of semisimple groups}, journal = {Comm. Math. Phys.}, volume = {1}, number = {5}, year = {1966}, pages = { 155-164}, language = {en}, url = {http://dml.mathdoc.fr/item/1103815046} }
Hermann, R. The Gell-Mann formula for representations of semisimple groups. Comm. Math. Phys., Tome 1 (1966) no. 5, pp. 155-164. http://gdmltest.u-ga.fr/item/1103815046/