TY JOUR TI SUBSTANTIATION OF DESIGN SOLUTIONS FOR PASSENGER CAR BODY BEARING STRUCTURES WITH PERFORATED REINFORCING ELEMENTS KW passenger car body KW perforated profiles KW mathematical modeling KW finite element model KW superelement JO Bulletin of Bryansk state technical university AU Ashurkova, S.N. AU Antipin, D.Y. PY 2019 IS 2019 PB Bryansk State Technical University