Igor Martynov, Juraj Gerlici, Alyona Trufanova, Vadim Petuhov, Vadim Shovkun, and Kateryna Kravchenko. “Development of a Procedure for Determining the Pre-Failure Condition of the Axle Boxes of Railway Rolling Stock”. Communications - Scientific Letters of the University of Zilina, Vol. 24, no. 1, Jan. 2022, pp. B87-B93, doi:10.26552/com.C.2022.1.B87-B93.