References
- Ferrero , M. , Puczylowski , E. and Sidki , S. 1996 . On the representation of an idempotent as a sum of nilpotent elements . Canad. Math. Bull. , 39 ( 2 ) : 178 – 185 .
- Martindale , W. 1969 . Prime rings satisfying a generalized polynomial identity . J. Algebra , 12 : 576 – 584 .
- Salwa , A. 1998 . Representing idempotents as a sum of two nilpotents—An application via matrices over division rings . Colloq. Math. , 77 ( 1 ) : 59 – 83 .
- #Communicated by I. Shestakov.