00719naa#a2200193#i#450# EN\\bibl\4475 20241105192258.2 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Development of mathematical model of the optimal distribution of traffic volumes of timber between different modes of transport Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 4 с. Journal article local Pilnik Yuliya Nikolaevna Burmistrova Olga Nikolaevna Matryuk E. anni.editorum.ru