00621naa#a2200181#i#450# EN\\bibl\12337 20240910092347.2 2409-7829 20160704b2016####ek#y0engy0150####ca RUS RU CONCEPT OF THE CLASSIFICATION OF SERVICES IN CONSTRUCTION SYSTEM MODEL TRANSPORT SYSTEM Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2016 4 с. Journal article local Zhigulsky V. Chefranova O. naukaru.ru