Федорович, Ігор Ярославович. “ESTIMATION OF THE LOCAL GAS PIPELINE LONG EXPLOITED STEEL FATIGUE CRACKS SPREAD RESISTANCE CHARACTERISTICS”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 2(38) (February 12, 2019): 253–260. Accessed April 10, 2025. https://pvntsh.nung.edu.ua/index.php/number/article/view/50.