[1]
A. V. Chaikovs'kyi, “Functions of shift operator and their applications to difference equations”, Ukr. Mat. Zhurn., vol. 62, no. 10, pp. 1408–1419, Oct. 2010, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2965