For citations:
Shapovalov V.V., Shcherbak P.N., Bogdanov V.M., Feyzov E.E., Kharlamov P.V., Feyzova V.A. Improving the efficiency of the “wheel — rail” friction system. RUSSIAN RAILWAY SCIENCE JOURNAL. 2019;78(3):177-182. (In Russ.) https://doi.org/10.21780/2223-9731-2019-78-3-177-182