TY JOUR TI MODERN TRENDS IN THE FORMATION OF PUBLIC BUSINESS SPACES KW public business subcenter KW polyfunctional center KW urban polycentrism KW urban planning KW city KW urban planning concepts. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Makarova, M.G. AU Ladik, E.I. AU Kiselev, S.N. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov