Kenkadze P, Sharvashidze A, Katsitadze G. Determining the share of use of freight wagons and selecting intensive technologies to increase their productivity. GS [Internet]. 2023 Oct. 27 [cited 2024 May 18];5(4):134-43. Available from: https://journals.4science.ge/index.php/GS/article/view/2210