Gefter S, Goncharuk А, Piven А. Integer solutions for a vector implicit linear difference equation in ZN . Dopov. Nac. akad. nauk Ukr. [Internet]. 2024 May 20 [cited 2025 Mar. 14];(11):11-8. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/3035