Zabolotskyy, M.V. and Zabolotskyy , T.M. 2021. On a property of the Nevanlinna characteristic. Ukrains’kyi Matematychnyi Zhurnal. 73, 8 (Aug. 2021), 1140 - 1146. DOI:https://doi.org/10.37863/umzh.v73i8.6627.