Кизилова, Н.Н., Рычак, Н.Л. and Халин, А.А. 2019. Mathematical modeling and forecasting the dynamics of a segment of the river bed of Seversky Donets river. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems». 43, (Oct. 2019), 30-37. DOI:https://doi.org/10.26565/2304-6201-2019-43-04.