@article{BUMI_1999_8_2B_3_a11,
     author = {Benanti, Francesca and Drensky, Vesselin},
     title = {Polynomial identities of nil algebras of bounded index},
     journal = {Bollettino della Unione matematica italiana},
     pages = {673--691},
     publisher = {mathdoc},
     volume = {Ser. 8, 2B},
     number = {3},
     year = {1999},
     zbl = {0943.16007},
     mrnumber = {978487},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1999_8_2B_3_a11/}
}