@article{GDZPPN002083698, title = {The 1-Cohomology of the Adjoint Module of a Chevalley Group.}, journal = {Forum mathematicum}, volume = {1}, year = {1989}, pages = {1-14}, zbl = {0649.20042}, url = {http://dml.mathdoc.fr/item/GDZPPN002083698} }
Völklein, Helmut. The 1-Cohomology of the Adjoint Module of a Chevalley Group.. Forum mathematicum, Tome 1 (1989) pp. 1-14. http://gdmltest.u-ga.fr/item/GDZPPN002083698/