Zhuravleva, N.A. et al. 2019. MATHEMATICAL DESCRIPTION AND MODELLING OF TRANSPORTATION OF CARGOES ON THE BASE DIGITAL RAILWAY. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 2, (Jun. 2019), 175–179. DOI:https://doi.org/10.17770/etr2019vol2.4049.