We prove a stability result for a family of functional equations containing the exponential and the Gołąb-Schinzel functional equations. Thus we extend and improve a recent result of J. Chudziak.
机构:
Serbian Acad Sci, Math Inst, Belgrade 11000, Serbia
King Abdulaziz Univ, Dept Math, Jeddah 21589, Saudi ArabiaSerbian Acad Sci, Math Inst, Belgrade 11000, Serbia