Kovalova Oksana Volodymyrivna. Improvement of the railway transportation process by providing freight owners with rolling stock of required merchantability : к.т.н. : spec.. 05.22.01 - Транспортні системи : presented. 2016-11-10; popup.evolution: .; Ukrainian State University of Railway Transport. – , 0416U004799.

Updated: 2026-10-27