@article{VMUMM_1984_4_a4,
     author = {A. N. Nikitin},
     title = {The {Jacobson} radical of {Artinian} $(2,n)$-rings},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {18--22},
     publisher = {mathdoc},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_4_a4/}
}