STANZHITSKII, A. N.; TKACHUK, A. M. Dissipativity of differential equations and the corresponding difference equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 9, p. 1249–1256, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3525. Acesso em: 6 dec. 2025.