For citations:

Efimova E.N., Manevich P.B., Shmelev A.V. Modern methodology for the development of parametric models for determining the cost of transporting freights for tariff setting purposes. RUSSIAN RAILWAY SCIENCE JOURNAL. 2018;77(4):205-210. (In Russ.) https://doi.org/10.21780/2223-9731-2018-77-4-205-210