Chaikovs’kyiA.V. and Lagoda O.A. 2021. Bounded solutions of a difference equation in Banach space with input data in subspaces. Ukrains’kyi Matematychnyi Zhurnal. 73, 11 (Nov. 2021), 1564 - 1575. DOI:https://doi.org/10.37863/umzh.v73i11.6692.