WojtowiczB. and KulikV. L. (1998) “Linear extensions of dynamical systems on a torus that possess Green-Samoilenko functions”, Ukrains’kyi Matematychnyi Zhurnal, 50(2), pp. 178–188. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4953 (Accessed: 6October2024).