@article{02124395, title = {A splitting criterion for two-dimensional semi-tori.}, journal = {Journal of Lie Theory}, volume = {14}, year = {2004}, pages = {555-561}, zbl = {1063.32004}, language = {en}, url = {http://dml.mathdoc.fr/item/02124395} }
Winkelmann, Jörg. A splitting criterion for two-dimensional semi-tori.. Journal of Lie Theory, Tome 14 (2004) pp. 555-561. http://gdmltest.u-ga.fr/item/02124395/