@article{JSFU_2008_1_2_a4,
     author = {Galina S. Suleimanova and Viktor V. Yakoby},
     title = {The {Normal} {Structure} of the {Unipotent} {Subgroup} of {a~Chevalley} {Group} of {Type} $E_6$, $E_7$, $E_8$},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {152--157},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2008_1_2_a4/}
}