TY JOUR TI METHODS FOR WHEEL PAIR DYNAMICS MODELING TAKING INTO ACCOUNT ELASTICITY KW dynamics of body system KW railway wheel pairs KW elasticity KW modeling JO Bulletin of Bryansk state technical university AU Miheev, G.V. AU Pogorelov, D.Y. AU Rodikov, A.N. PY 2019 IS 2019 PB Bryansk State Technical University