%0 Journal Article %T An Optimal Defect-free Synthesis of Four-bar Mechanisms by Using Constrained APT-FPSO Algorithm %A SeyedAli MirMohammad Sadeghi %A Nima Bakhshinezhad %A Fathi, Ali Reza %A Hamidreza Mohammadi Daniali %J Journal of Computer and Robotics %@ 2345-6582 %D 2019