TY JOUR TI FORMATION OF THE STRUCTURE OF THE HOUSING FUND OF THE FIRST MASS DEVELOPMENT SERIES IN THE CITY OF BELGOROD KW housing stock KW residential development KW mass series of residential development KW typology of residential development KW residential development areas JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Pertsev, V.V. AU Ladik, E.I. AU Drebezgova, M.Y. AU Pampuschenko, A.Y. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov