POSTRELKO, YEVHENII. “DIGITAL TRANSFORMATION OF URBAN TRANSPORT SYSTEMS: CLASSIFICATION OF APPROACHES AND RECOMMENDATIONS FOR UKRAINE”. Herald of Khmelnytskyi National University. Technical Sciences, vol. 359, no. 6.2, Dec. 2025, pp. 267-73, https://doi.org/10.31891/2307-5732-2025-359-109.