@article{10_4153_CJM_1979_092_0,
     author = {Pokrass, David},
     title = {Levitzki {Radical} for certain {Varieties}},
     journal = {Canadian journal of mathematics},
     pages = {1005--1011},
     year = {1979},
     volume = {31},
     number = {5},
     doi = {10.4153/CJM-1979-092-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-092-0/}
}