TY CONF TI ECONOMETRIC ANALYSIS OF VOLUMES OF IMPORT OF THE REPUBLIC OF BELARUS KW The Republic of Belarus KW import KW multiplicative model KW exponential smoothing KW forecasting KW trend equation JO Mathematics in Economics AU Tsvil, M.M. AU Polivanova, A.B. AU Polyanina, K.E. PY 2024 PB AUS PUBLISHERS