TY JOUR TI STRUCTURE OF THE STREET ROAD NETWORK IN THE FREIGHT TRANSPORTATION SYSTEM KW road network KW freight transport KW optimization KW transport JO Bulletin of the Angarsk State Technical University AU Lebedeva, O.A. AU Kuzminykh, V.V. PY 2022 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»