00687naa#a2200193#i#450# EN\\bibl\5774 20250208233259.6 2308-8877 20150318b2015####ek#y0engy0150####ca RUS RU Design and determination of the working surface parameters of spring-tongue directing for narrow band saw 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 Derbin Mikhail Vasil'evich Sivkov K. Derbin Vasiliy anni.editorum.ru