Department of Mathematics, Science and Research Branch, Islamic Azad University, Ashrafi Esfahani Ave, Tehran 14778, Iran
Copyright © 2011 Reza Saadati et al. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We prove the generalized Hyers-Ulam stability of the
following additive-cubic-quartic functional equation: in complete latticetic random normed spaces.