For citations:

Sorokina E.V. Improvement of the passenger carriage for the Egyptian National Railways based on the study of the influence of external factors. Vestnik Rostovskogo Gosudarstvennogo Universiteta Putej Soobshcheniya. 2025;(2):145-153. (In Russ.) https://doi.org/10.46973/0201-727X_2025_2_145