| Referências: |
1. Drensky, V.; Free Algebras and PI-álgebras, Springer-Verlag, Singapore, 1999.
2. Drensky, V., Formanek, E.; Polynomial Identity Rings, Birkhauser Verlag, 2004.
3. Giambruno, A., Zaicev, M.; Polynomial Identities and Asymptotic Methods, Mathematical
Surveys and Monographs, Vol 122, American Mathematical Society, 2005.
4. Kanel-Belov, A., Rowen, L. H.; Computational Aspects of Polynomial Identities, Research Notes in
Mathematics Vol. 9, A K Peters, Massachusets, 2004. |