Maruschak, Pavlo, Olegas Prentkovskis, and Roman Bishchak. “Defectiveness of External and Internal Surfaces of the Main Oil and Gas Pipelines After Long-Term Operation”. Journal of Civil Engineering and Management 22, no. 2 (March 1, 2016): 279-286. Accessed November 23, 2024. https://jau.vgtu.lt/index.php/JCEM/article/view/1294.