A fixed point approach to the Hyers-Ulam stability of an $AQ$ functional equation in probabilistic modular spaces

Document Type : Research Paper


1 Department of Mathematics, Urmia University, Urmia, Iran

2 Institute of Research and Development of Processes University of Basque Country Campus of Leioa (Bizkaia) - Aptdo. 644- Bilbao, 48080- Bilbao, Spain

3 Department of Mathematics, Faculty of Mathematics, Statistics and Computer Sciences, Semnan University, Semnan 35195-363, Iran


In this paper, we prove the Hyers-Ulam stability in
$\beta$-homogeneous probabilistic modular spaces via fixed point method for the functional equation
for fixed integers $k$ with $k\neq 0,\pm1.$


Volume 4, Issue 2 - Serial Number 2
October 2013
Pages 89-101
  • Receive Date: 30 October 2012
  • Revise Date: 20 May 2013
  • Accept Date: 04 June 2013