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Séminaire Lotharingien de Combinatoire, B18p (1987), 3 p.

[Formerly: Publ. I.R.M.A. Strasbourg, 1988, 358/S-18, p.
109-111.]

# Heinz Lüneburg

# On a Decomposition of Square Matrices over a Ring with Identity

**Abstract.**
We consider the module that is spanned by the permutation matrices
over some (not necessarily commutative) ring.
We provide recursive procedures for obtaining a basis for this module
consisting
of permutation matrices, and for certain submodules.

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