Vsevolod Shain. "SIMULATION MODEL TO INCREASE THE ECONOMICAL EFFICIENCY OF INTERNATIONAL TIMBER TRANSPORTATION." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation (2019): 639-644. https://doi.org/10.5593/sgem2019/5.3/s21.080