00648naa#a2200193#i#450# EN\\bibl\1842 20240416110849.2 2308-8877 20140414b2014####ek#y0engy0150####ca RUS RU Concept of formation of geometrical preparation of students of technical universities 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 Chuvashev A. Ivanov G. Dmitrieva I. M. riorpub.com