Predrag S. Stanimirovic, Branislav Ivanov, Dragisa Stanujkic, Vasilios N. Katsikis, Spyridon D. Mourtas, Lev A. Kazakovtsev, Seyyed Ahmad Edalatpanah. Improvement of Unconstrained Optimization Methods Based on Symmetry Involved in Neutrosophy. Symmetry, 15(1):250, 2023. [doi]