REFERENCES
- Bovdi , V. ( 2001 ). On symmetric units in group algebras . Comm. Algebra 29 ( 12 ): 5411 – 5422 . [CSA]
- Bovdi , V. , Parmenter , M. M. ( 1997 ). Symmetric units in integral group rings . Publ. Math. Debrecen 50 ( 3–4 ): 369 – 372 . [CSA]
- Bovdi , V. , Kovács , L. G. , Sehgal , S. K. (1996). Symmetric units in modular group algebras. Comm. Algebra 24(3):803–808. [CSA]
- Broche Cristo , O. ( 2003 ). A Commutatividade dos Elementos Simétricos e Anti-simétricos en Anéis de Grupo, Ph.D. thesis, Univ. Sao Paulo .
- Broche Cristo , O. Commutativity of symmetric units in group rings . To appear . [CSA]
- Giambruno , A. , Sehgal , S. K. ( 1993 ). Lie nilpotence of group rings . Comm. Algebra 21 : 4253 – 4261 . [CSA]
- Goodaire , E. G. , Jespers , E. , Polcino Milies , C. ( 1996 ). Alternative Loop Rings . Elsevier .
- Lee , G. T. ( 1999 ). Group rings whose symmetric elements are Lie nilpotent . Proc. Amer. Math. Soc. 127 ( 11 ): 3153 – 3159 . [CROSSREF] [CSA]
- Marciniak , Z. S. , Sehgal , S. K. ( 1997 ). Constructing free subgroups of integral group ring units . Proc. Amer. Math. Soc. 125 ( 4 ): 1005 – 1009 . [CROSSREF] [CSA]
- Communicated by M. Ferrero.