TY JOUR TI Theoretical bases of improving the function of transport associations in the competitive market of urban passenger transportation KW combined transport company KW rolling stock KW uniform tariff JO Actual directions of scientific researches of the XXI century: theory and practice AU Nagornyy, E.. AU Mospan, V.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov