Краснобаев, В.А., С.А. Кошман, and А.С. Янко. “Improved Method for Determining an Alternative Set of Numbers in a System of Residual Classes”. Radiotekhnika 2, no. 189 (June 30, 2017): 29–37. Accessed July 26, 2024. http://rt.nure.ua/article/view/180717.