Gefter, S.L., Goncharuk А.B., and Piven А.L. “Integer Solutions for a Vector Implicit Linear Difference Equation in ZN”. Reports of the National Academy of Sciences of Ukraine, no. 11 (May 20, 2024): 11–18. Accessed March 15, 2025. https://nasu-periodicals.org.ua/index.php/dp/article/view/3035.