On approximate dectic mappings in non-Archimedean spaces: A fixed point approach

Document Type : Research Paper


Department of Mathematics, Urmia University, P.O.Box 165, Urmia, Iran.


In this paper, we investigate the Hyers-Ulam stability for the system of additive, quadratic, cubic and quartic functional equations with constants coefficients in the sense of dectic mappings in non-Archimedean normed spaces.


  • Receive Date: 24 August 2013
  • Revise Date: 14 April 2014
  • Accept Date: 20 April 2014