@article{DAN_1975_222_6_a4,
     author = {V. M. Levchuk},
     title = {Automorphisms of some nilpotent matrix groups and rings},
     journal = {Doklady Akademii Nauk},
     pages = {1279--1282},
     year = {1975},
     volume = {222},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_222_6_a4/}
}