Systems. Methods. Technologies 2 (38) 2018

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P. 339-344. 20. Grigorev I.V., Khitrov E.G., Ivanov, V.A., Gasparian G.D., Nikiforova A.I. Softwood harvesting and processing problem in Russian Federation // Proceedings of the 14th International Multi- disciplinary Scientific Geoconferences, Vol. 2. Water Resources. Marine and Ocean Ecosystems, 16-26 June 2014, Albena, Bulga- ria. P. 443-446.