Кумратова, А.М., Попова, Е.В., Недогонова, Т.А. and Василенко, А.И. 2018. Detection of trend-seasonal components in time series of economic processes. Modern Economics: Problems and Solutions. 6, (Jun. 2018), 20-30. DOI:https://doi.org/10.17308/meps.2018.6/1907.