List of Articles constrained optimization Open Access Article Abstract Page Full-Text 1 - Developing an Optimized Portfolio Model using Modified Risk Aversion Coefficient Roohollah Mehralizadeh shiadehi hosein didehkhani Ali Khozain arash naderian 10.71848/jcma.2024.997154 Open Access Article Abstract Page Full-Text 2 - Multiobjective Imperialist Competitive Evolutionary Algorithm for Solving Nonlinear Constrained Programming Problems chunan liu