List of Articles اشتقاق Open Access Article Abstract Page Full-Text 1 - ψ -amenability of some Banach-algebras Mohsen Ziamanesh Behrouz shojaee Open Access Article Abstract Page Full-Text 2 - *-σ-biderivations on *-rings T. Lal Shateri Open Access Article Abstract Page Full-Text 3 - POINT DERIVATIONS ON BANACH ALGEBRAS OF α-LIPSCHITZ VECTOR-VALUED OPERATORS Abbasali Shokri Open Access Article Abstract Page Full-Text 4 - Derivations on Lau product of Banach algebras Saeid Shams Open Access Article Abstract Page Full-Text 5 - Weak amenability of tensor products related to homomorphisms Esmat Ghoraishi Amin Mahmoodi Open Access Article Abstract Page Full-Text 6 - Characterization of cubic derivations on various class of Banach algebras Fariba Farajpour Ali Ebadian Shahram Najafzadeh