List of Articles convexity Open Access Article Abstract Page Full-Text 1 - Non-smooth Optimality for Robust Multi-objective Optimization Problems Maryam Saadati Morteza Oveisiha 10.30495/jnrm.2022.61621.2111 Open Access Article Abstract Page Full-Text 2 - Existence result for equilibrium problems Fatemeh Lael Open Access Article Abstract Page Full-Text 3 - Estimating Production Function under Endogeneity: A Model Based on Data Envelopment Analysis Roghyeh Malekii Vishkaeii Behrooz Danishian Farhad Hosseinzadeh lotfi Open Access Article Abstract Page Full-Text 4 - Calculating Cost Efficiency with Integer Data in the Absence of Convexity Arezoo Khoshgova Mohsen Rostamy-Malkhalifeh Open Access Article Abstract Page Full-Text 5 - Data Envelopment Analysis Models In The Presence Of Ratio Data and Non-Discretionary Factors Azam Ahmadzadeh Open Access Article Abstract Page Full-Text 6 - Pseudoconvex Multiobjective Continuous-time Problems and Vector Variational Inequalities E. ‎Khakrah‎ A. R. Razani M. Oveisiha‎