00690naa#a2200181#i#450# EN\\bibl\1827 20241222123513.7 2308-8877 20140414b2014####ek#y0engy0150####ca RUS RU Introduction of the mechanism of model of a threefold spiral, as an innovative element in development of creation of a scientific and educational cluster Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Motosova P. Yatsechko S. anni.editorum.ru