StanzhitskiiA. N., and TkachukA. M. “Dissipativity of Differential Equations and the Corresponding Difference Equations”. Ukrains’kyi Matematychnyi Zhurnal 58, no. 9 (September 25, 2006): 1249–1256. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3525.