Stanzhitskii AN, Tkachuk AM. On the Relationship between Properties of Solutions of Difference Equations and the Corresponding Differential Equations. Ukr. Mat. Zhurn. [Internet]. 2005Jul.25 [cited 2024Nov.22];57(7):989–996. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3657