00606naa#a2200169#i#450# EN\\bibl\7635 20240519063336.7 2311-8873 20150930b2015####ek#y0engy0150####ca RUS RU FORMAIZED STATEMENT MATHEMATICAL MODEL FOR DETERMINING THE EFFICIENCY OF LESOTRANSPORTNYH PROCESSES Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Sushkov Oleg vntv.editorum.ru