[1]
A. L. Grechko, “On necessary conditions for the weak regularity of a linear extension of a dynamical system on a torus”, Ukr. Mat. Zhurn., vol. 50, no. 3, pp. 424–425, Mar. 1998, Accessed: Apr. 09, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4942