For citations:
Sizin P.E., Keropyan A.M., Babitchev Yu.E., Basov R.K. Technique of measurement of working rail profile curvature radius. Errors at indirect measurements. Mining Science and Technology (Russia). 2017;(2):60-72. (In Russ.) https://doi.org/10.17073/2500-0632-2017-2-60-69