Havrysh, O. M., Yakovliev, S. O., Borenko, M. V., & Humeniuk, V. Y. (2006). EVALUATION OF THE TECHNICAL LEVEL OF CONSTRUCTION AND RESTORATION TECHNIQUES. Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport, (12), 161–164. https://doi.org/10.15802/stp2006/18743