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Abstracts of Ph .D . theses. World of Transport and Transportation. 2020;18(1):265-270. https://doi.org/10.30932/1992-3252-2020-18-265-270
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Abstracts of Ph .D . theses. World of Transport and Transportation. 2020;18(1):265-270. https://doi.org/10.30932/1992-3252-2020-18-265-270