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Nonlinear derivations of incidence algebras

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0 Published in 2019 at "Acta Mathematica Hungarica"

DOI: 10.1007/s10474-019-01016-2

Abstract: Let ($$X,\leq$$) be a locally finite preordered set and R a 2-torsion free commutative ring with unity, I(X, R) the incidence algebra of X over R. We prove that each nonlinear derivation of I(X, R)… read more here.

Keywords: incidence; incidence algebras; derivations incidence; derivation ... See more keywords