References
- Lam TY. A first course in noncommutative rings. 2nd ed. Berlin-Heidelberg-New York: Springer-Verlag; 2001. (Graduate texts in math.; vol. 131).
- Perić V. On rings with polynomial identity xn−x=0. Publ Inst Math Beograd (N.S.). 1983;34:165–167.
- Danchev PV, McGovern WWm. Commutative weakly nil clean unital rings. J Algebra. 2015;425(5):410–422. doi: 10.1016/j.jalgebra.2014.12.003
- Danchev PV. Weakly tripotent rings. Kragujevac J Math. 2019;43(3):465–469.