Séminaire Lotharingien de Combinatoire, B25j (1990), 2
pp.
[Formerly: Publ. I.R.M.A. Strasbourg, 1991, 462/S-25, p.
111-112.]
Udo Hebisch und Wilfried Lex
Ordnungen nichtkommutativer Ringe
Abstract.
The cardinalities of non-commutative finite rings are completely
determined: there is a non-commutative
ring of order n or such a ring with identity if and only if n is
not square-free or cube-free, respectively.
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