Heneralov, Mykola. “Implicit Linear Difference Equations over Finite Commutative Rings of Order p^2 With Identity”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics 101 (June 2, 2025): 21–30. Accessed December 5, 2025. https://periodicals.karazin.ua/mech_math/article/view/25528.