Vsevolod Shain. "FORMAL AND FUNCTIONAL DESCRIPTION OF INTERNATIONAL TIMBER TRANSPORTATION LOGISTICAL SYSTEM." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation, 2018, pp. 401-406. https://doi.org/10.5593/sgem2018/5.3/s28.051