TY JOUR TI JUSTIFICATION OF TECHNIQUE FOR COMFORT AND SAFETY ANALYSIS AT PASSENGER TRANSPORTATION ON VIBRATION LOAD DECREASE OF PASSENGER CAR BODY KW car body; passenger car KW comfort KW rigidity properties KW eigen frequencies KW vibration load KW comfort index JO Bulletin of Bryansk state technical university AU Antipin, D.Y. AU Lukashova, E.V. AU Zhirov, P.D. PY 2021 IS 2021 PB Bryansk State Technical University