List of Articles Fixed point theorem Open Access Article Abstract Page Full-Text 1 - A new characterization for Meir-Keeler condensing operators and its applications H. Khandani F. Khojasteh Open Access Article Abstract Page Full-Text 2 - Solvability of Functional Integral-Differential Equations in the Sobolev space w^{k,infinity}(R^n) Masoome Hosseini Farahi Mahmoud Hassani Reza Allahyari Open Access Article Abstract Page Full-Text 3 - Some notes on convergence of homotopy based methods for functional equations A Azizi J Saeidian E Babolian Open Access Article Abstract Page Full-Text 4 - Some notes on convergence of homotopy based methods for functional equations A. Azizi J. Saiedian E. Babolian Open Access Article Abstract Page Full-Text 5 - A fixed point method for proving the stability of ring $(\alpha, \beta, \gamma)$-derivations in $2$-Banach algebras M. Eshaghi Gordji S. Abbaszadeh Open Access Article Abstract Page Full-Text 6 - Approximate solutions of homomorphisms and derivations of the generalized Cauchy-Jensen functional equation in $C^*$-ternary algebras P. Kaskasem C. Klin-eam