HrodI. M., and KulikV. L. “Relationship Between the Green and Lyapunov Functions in Linear Extensions of Dynamical Systems”. Ukrains’kyi Matematychnyi Zhurnal 66, no. 4 (April 25, 2014): 551–557. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2157.