KulikV. L. (2015) “Construction of Lyapunov Functions in the Theory of Regular Linear Extensions of Dynamical Systems on a Torus”, Ukrains’kyi Matematychnyi Zhurnal, 67(10), pp. 1358-1365. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2072 (Accessed: 21November2024).