O. Krashenin, O. Klymenko, O. Ponomarenko, and S. Yakovlev, “Justification of Statutory Service Life Extension of Locomotives on the Basis of Theory of Aging”, IJET, vol. 7, no. 4.3, pp. 174–178, Sep. 2018, doi: 10.14419/ijet.v7i4.3.19731.