Ivanov, P. S., Lesun, O. F., Bukin, M. M., Petrov, O. O., Churashov, O. O., Zaitsev, M. I. and Rodionov, O. V. (2004) “THE PROBLEM OF "WHEEL-RAIL". THE QUALITY OF INTERACTION”, Science and Transport Progress , (5), pp. 78–84. doi: 10.15802/stp2004/20501.