Evoyan, Mikayel G., Gohar M. Kyuregyan, and Melsik K. Kyuregyan. “On K-Switching of Mappings on Finite Fields”. Mathematical Problems of Computer Science 39 (December 10, 2021): 5–12. Accessed September 28, 2024. http://93.187.165.2/index.php/mpcs/article/view/373.