List of Articles Open Access Article Abstract Page Full-Text 1 - Some notes on the existence of an inequality in Banach algebra M. Asadi Open Access Article Abstract Page Full-Text 2 - Module contractibility for semigroup algebras Abasalt Bodaghi Open Access Article Abstract Page Full-Text 3 - A goal programming procedure for ranking decision making units in DEA Farhad Hosseinzadeh-Lotfi Mohammad Izadikhah R. Roostaee Mohsen Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 4 - A numerical approach for solving a nonlinear inverse diusion problem by Tikhonov regularization H. Molhem R. Pourgholi M. Borghei Open Access Article Abstract Page Full-Text 5 - A method for solving fully fuzzy linear system M. Mosleh S. Abbasbandy M. Otadi Open Access Article Abstract Page Full-Text 6 - Positive solution for boundary value problem of fractional dierential equation Haidong Qu Open Access Article Abstract Page Full-Text 7 - An approach for simultaneously determining the optimal trajectory and control of a cancerous model Hamid Reza Sahebi S. Ebrahimi Open Access Article Abstract Page Full-Text 8 - Numerical solution of Hammerstein Fredholm and Volterra integral equations of the second kind using block pulse functions and collocation method M. M. Shamivand A. Shahsavaran Open Access Article Abstract Page Full-Text 9 - A three-step method based on Simpson's 3/8 rule for solving system of nonlinear Volterra integral equations M. Tavassoli-Kajani L. Kargaran-Dehkordi Sh. Hadian-Jazi