TY JOUR TI Development and Justification of a Mathematical Model for Tram Vibration Analysis KW Tram KW wheel–rail KW swaying KW track gauge KW vehicle dynamics KW Universal Mechanism JO Bulletin of scientific research results AU Dudkin, E.P. AU Zaycev, A.A. AU Homyakov, Y.S. PY 2025 IS 2025 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"