List of Articles Open Access Article Abstract Page Full-Text 1 - Sustainable Waste Management Using Multiple Criteria Decision Making and Fractional Stochastic Programming Yahia Zare Mehrjerdi 20.1001.1.25382217.2020.14.1.7.9 Open Access Article Abstract Page Full-Text 2 - The role of company monitoring factors on the degree of cost stickiness relying on the role of accounting-based performance Zohreh Naghizadeh zaki Majid Davoodi Nasr 20.1001.1.25382217.2020.14.1.9.1 Open Access Article Abstract Page Full-Text 3 - Effective Approach for Solving the Supplier Selection Problem Under Multiple Criteria Abdollah Hadi-Vencheh 20.1001.1.25382217.2020.14.1.11.3 Open Access Article Abstract Page Full-Text 4 - SIMULATION FUNCTIONS AND INTERPOLATIVE CONTRACTIONS Andreea Fulga 20.1001.1.25382217.2020.14.1.5.7 Open Access Article Abstract Page Full-Text 5 - Nonlinear Viscosity Algorithm with Perturbation for Nonexpansive Multi-Valued Mappings Hamid Sahebi 20.1001.1.25382217.2020.14.1.1.3 Open Access Article Abstract Page Full-Text 6 - An approximate method for solving fractional system differential equations Mohammad Adabitabar Firozja Bahram Agheli 20.1001.1.25382217.2020.14.1.2.4 Open Access Article Abstract Page Full-Text 7 - Sequential Optimality Conditions and Variational Inequalities Sanjeev Singh Jitendra Maurya Shashi Mishra 20.1001.1.25382217.2020.14.1.3.5 Open Access Article Abstract Page Full-Text 8 - On the computation of characteristic polynomials and spectra of balanced rooted trees Abbas Heydari 20.1001.1.25382217.2020.14.1.12.4 Open Access Article Abstract Page Full-Text 9 - Spectral Method for Solving Fuzzy Volterra Integral Equations of Second kind Laleh Hooshangian 20.1001.1.25382217.2020.14.1.8.0 Open Access Article Abstract Page Full-Text 10 - The combinatorial of Artificial Bee Colony algorithm and Bisection method for solving Eigenvalue Problem Parvaneh Mansouri 20.1001.1.25382217.2020.14.1.6.8 Open Access Article Abstract Page Full-Text 11 - Quasi-orthogonal expansions for functions in BMO Mojtaba Ghanbari 20.1001.1.25382217.2020.14.1.4.6