Белецкий, Анатолий Яковлевич, and Владимир Андреевич Лужецкий. “Synthesis of Symmetrical Functions of Golden Ratio”. Ukrainian Information Security Research Journal 18, no. 4 (December 12, 2016): 283–292. Accessed October 11, 2026. https://jrnl.kai.edu.ua/index.php/ZI/article/view/11090.