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@article{MT_1999_2_1_a5, author = {D. O. Revin}, title = {Hall $\pi${-Subgroups} of {Finite} {Chevalley} {Groups} {Whose} {Characteristic} {Belongs} to~$\pi$}, journal = {Matemati\v{c}eskie trudy}, pages = {160--208}, publisher = {mathdoc}, volume = {2}, number = {1}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1999_2_1_a5/} }
D. O. Revin. Hall $\pi$-Subgroups of Finite Chevalley Groups Whose Characteristic Belongs to~$\pi$. Matematičeskie trudy, Tome 2 (1999) no. 1, pp. 160-208. http://geodesic.mathdoc.fr/item/MT_1999_2_1_a5/