List of Articles Open Access Article Abstract Page Full-Text 1 - Providing a model based on auxiliary variables for calculating the efficiency and effectiveness of metro stations in Tehran in the analysis of data coverage with inputs and outputs Ali mohammad Gholiha Farhad Hosseinzadeh Lotfi Mohammadreza Shahriari Mohsen Vaez-Ghasemi Open Access Article Abstract Page Full-Text 2 - A Algorithm Pseudo Code for Approximating of Maximal Independent Set in the Unit Disc Graph Gholam Hassan Shirdel Mojtaba Ghanbari Mehdi Jalinousi Open Access Article Abstract Page Full-Text 3 - Analytical solutions of differential equations based on genetic meta-heuristic algorithm and ant colony optimization Nasser Mikaeilvand Akram Javadi Hassan Hosseinzadeh Open Access Article Abstract Page Full-Text 4 - Local Fractional Variational Yang-Laplace Method for solving local fractional partial differential Equations homa afraz Jafar Saberi nadjafi Open Access Article Abstract Page Full-Text 5 - Graphs with few positive eigenvalues ءMohammad reza Aboudi Open Access Article Abstract Page Full-Text 6 - Sharp bounds of the norm of pre-Schwarzian of some certain starlike functions Hesam Mahzoon Open Access Article Abstract Page Full-Text 7 - Multiplicity Results for a Second-Order Boundary-Value Problems With Variable Expnents ghasem Alizadeh Afroozi Mostafa Negravi Mehdi Azhini Open Access Article Abstract Page Full-Text 8 - Exact and approximate solutions for a generalized form of the Schrödinger nonlinear equation Behzad Ghanbari Open Access Article Abstract Page Full-Text 9 - Canonical module of Cohen-Macaulay affine semigroup Raheleh Jafari Open Access Article Abstract Page Full-Text 10 - Some fixed point theorems in C^* -algebra valued b -metric spaces zahra ghorbani javad baradaran Open Access Article Abstract Page Full-Text 11 - Orthogonal sets: Coincidence and fixed point theorems in incomplete metric spaces Hamid Baghani Maryam Ramezani Hamid Khodaei Open Access Article Abstract Page Full-Text 12 - Existence of triple best proximity point for a 3-cyclic summing Meir-Keeler contraction Akram Safari-Hafshejani Open Access Article Abstract Page Full-Text 13 - A new symmetric two-step P-stable Obrechkoff method with 12 algebraic order for the numerical solution of second-order IVPs ali shokri abbas-ali shokri Mohammad Mehdizadeh Khalsarei firoz pashaie Open Access Article Abstract Page Full-Text 14 - Measuring the cost efficiency in NDEA Shahruz Fathi Ajirlu Alireza Amirteimoori Sohrab Kordrostami