TY JOUR TI A Model of the Regional Transport Network for Constructing Rational Multimodal Passenger Traffic Routes KW Multimodal route KW passenger transportation KW regional transport network KW regional transport KW graph theory KW mathematical model JO Bulletin of scientific research results AU Kostenko, V.V. AU Golubcov, V.A. PY 2023 IS 2023 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"