TY JOUR TI COMPARATIVE ANALYSIS OF FUNCTIONALITY LEVELS OF DIFFERENT TYPES OF MODELS IN TRANSPORT PLANNING AND PROJECT EVALUATION KW transport KW model KW four-stage model KW functionality level analysis JO Scientific Papers Collection of the Angarsk State Technical University AU Lebedeva, O.A. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»