@article{JSFU_2021_14_5_a7,
     author = {Yakov N. Nuzhin},
     title = {On pairs of additive subgroups associated with intermediate subgroups of groups of {Lie} type over nonperfect fields},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {604--610},
     year = {2021},
     volume = {14},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2021_14_5_a7/}
}