Browsing Makale Koleksiyonu by Subject "(sigma,tau)-derivations"
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A NOTE ON (sigma,tau)-DERIVATIONS OF RINGS WITH INVOLUTION
(UNIV MISKOLC INST MATH, 2014)Let R be a 2-torsion free simple *-ring and D: W R -> R be an additive mapping satisfiying D(xx) = D(x)sigma(x*) +tau(x)D(X*) for all x epsilon R: Then D is (sigma,tau)-derivation of R or R is S-4 ring. Also, if R is a ...