Research institution and requested fundingTopKnown results and open problems

Known results and open problems

  • Functional equations and group actions
  • Derivations of higher order
  • Commutativity of additive functions and rational functions
  • Prelinear equations
  • Explicit solutions of the translation equation in formal power series rings
  • Maximal families of commuting automorphisms and the differential equation of Aczél-Jabotinsky
  • Linear functional equations and iteration theory
  • Solutions of the inhomogeneous Cauchy functional equation and applications on the stability of additive functions
  • Asymptotic formulas for the iterates of a function

  • harald.fripertinger@kfunigraz.ac.at,
    last changed: February 9, 2001

    Research institution and requested fundingTopKnown results and open problems