00579naa#a2200169#i#450# EN\\bibl\11269 20241113043551.3 2222-7962 20160419b2016####ek#y0engy0150####ca RUS RU Calculation the durationandthe way formation multi-row raft Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2016 8 с. Journal article local Chetverikova Irina Vladimirovna naukaru.ru