MODERN TRENDS AND INNOVATIONS IN THE MODERNIZATION OF RAILWAY LINES BASED ON EXPERIENCE IN THE REPUBLIC OF BULGARIA.
| Autor: | TODOROV, Stoyo1 stoyo_fte@uacg.bg, PASKALEV, Yonko1 y.paskalev@abv.bg |
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| Zdroj: | Transport Problems: an International Scientific Journal. 2024, Vol. 19 Issue 3, p217-230. 14p. |
| Databáze: | Academic Search Ultimate |
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