@article{AL_1983_22_5_a2,
     author = {V. M. Levchuk},
     title = {Generating sets of root elements of {Chevalley} groups over a},
     journal = {Algebra i logika},
     pages = {504--517},
     publisher = {mathdoc},
     volume = {22},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1983_22_5_a2/}
}