@article{SM_1984_48_2_a9,
     author = {N. I. Dubrovin},
     title = {An example of a~chain prime ring with nilpotent elements},
     journal = {Sbornik. Mathematics},
     pages = {437--444},
     publisher = {mathdoc},
     volume = {48},
     number = {2},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1984_48_2_a9/}
}