%0 Conference Article %T ESTIMATION OF FOREIGN TRADE VOLUMES IN THE SOUTHERN FEDERAL DISTRICT USING A MULTIPLICATIVE TIME SERIES MODEL %A Tsvil, M.M. %A Klimova, E.S. %K foreign trade, multiplicative time series model, trade volumes of the southern Federal district, foreign trade potential %J Mathematics in Economics %D 2024 %P 4 %I AUS PUBLISHERS