TY JOUR TI Identifying Polycentric Urban Area Potential Based on Mathematical Modelling of Passenger Public Transport Systems KW Transport modelling KW agglomeration KW polycentric model KW zone-to-zone matrices KW transport demand KW entropy maximization JO Proceedings of Petersburg Transport University AU Losin, L.A. AU Kalyuzhnyy, N.A. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"