@article{1102721099, author = {Ballard, John W.}, title = {Clifford's theorem for algebraic groups and Lie algebras.}, journal = {Pacific J. Math.}, volume = {109}, number = {2}, year = {1983}, pages = { 1-15}, language = {en}, url = {http://dml.mathdoc.fr/item/1102721099} }
Ballard, John W. Clifford's theorem for algebraic groups and Lie algebras.. Pacific J. Math., Tome 109 (1983) no. 2, pp. 1-15. http://gdmltest.u-ga.fr/item/1102721099/