Geodesic
Overgroups of unipotent subgroups of groups of Lie type over fields
Trudy Instituta matematiki i mehaniki, Trudy Instituta Matematiki i Mekhaniki UrO RAN, Tome 22 (2016) no. 3, pp. 188-191 Cet article a éte moissonné depuis la source Math-Net.Ru

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We describe the subgroups of a group of Lie type over a field containing its maximal unipotent subgroup. The results are similar to the description of parabolic subgroups of groups with $(B,N)$-pair given by J.Tits.
Keywords: group of Lie type over a field, unipotent subgroup, parabolic subgroup. 
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Ya. N. Nuzhin. Overgroups of unipotent subgroups of groups of Lie type over fields. Trudy Instituta matematiki i mehaniki, Trudy Instituta Matematiki i Mekhaniki UrO RAN, Tome 22 (2016) no. 3, pp. 188-191. http://geodesic.mathdoc.fr/item/TIMM_2016_22_3_a18/

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