TY JOUR TI Improving Tram Safety Through the Use of Active Safety and Driver Assistance Systems KW urban growth KW increasing traffic congestion KW environmental degradation KW tram transport KW active safety and driver assistance systems KW accident prevention KW improving traffic safety and efficiency KW driverless tram JO Bulletin of scientific research results AU Vorob'ev, A.A. AU Perepechenov, A.M. AU Kondratyenko, V.G. AU Migulin, N.K. PY 2026 IS 2026 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"