Vol. 12, No. 6, SPECIAL ISSUE: Dedicated to Professor Wataru Takahashi on the Occasion of His 65th Birthday (September 2008), pp. 1401-1432 (32 pages) In this paper, we introduce a new iterative ...
This is a preview. Log in through your library . Abstract Using the fixed point method, we prove the generalized Hyers-Ulam stability of a cubic and quartic functional equation and of an additive and ...