Approximation of mixed type functional equations in p -Banach spaces. Zolfaghari, S. — 2010 The Journal of Nonlinear Sciences and its Applications
Stability of a functional equation deriving from cubic and quartic functions. Gordji, M.Eshaghi; Ebadian, A.; Zolfaghari, S. — 2008 Abstract and Applied Analysis
Solution and stability of a mixed type cubic and quartic functional equation in quasi-Banach spaces. Gordji, M.Eshaghi; Zolfaghari, S.; Rassias, J.M.; Savadkouhi, M.B. — 2009 Abstract and Applied Analysis
Solution and stability of a mixed type additive, quadratic, and cubic functional equation. Gordji, M.Eshaghi; Gharetapeh, S.Kaboli; Rassias, J.M.; Zolfaghari, S. — 2009 Advances in Difference Equations [electronic only]