OFFSET
1,1
COMMENTS
The rings are assumed to be unital, but not necessarily commutative, and ring homomorphisms send 1 to 1.
LINKS
Christopher Davis and Tommy Occhipinti, Which finite simple groups are unit groups?, preprint, J. Pure Appl. Algebra, 218 (2014), no. 4, 743--744. MR3133704.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 03 2014
STATUS
approved