TY JOUR TI Short-term forecasting of the russian ruble exchange rate using a time series model KW russian ruble exchange rate KW time series model KW arima (autoregressive integrated moving average) KW arimax (autoregressive integrated moving average with exogenous variables) KW forecasting (preferred in this context) JO Theoretical economics AU Semyashkin, E.G. AU Voroncov, M.D. PY 2025 IS 0 PB Yaroslavl State Technical University