@article{10_4153_CJM_1971_022_2,
     author = {Ravisankar, T. S.},
     title = {Characteristically {Nilpotent} {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {222--235},
     year = {1971},
     volume = {23},
     number = {2},
     doi = {10.4153/CJM-1971-022-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-022-2/}
}