ЛЮТАК, І. З.; БЕДЗІР, А. О.; ЛЮТАК, З. П.; МАНДРА, А. А. Mathematical model of distribution of ultrasonic waves directed into the pipeline with welded joints. METHODS AND DEVICES OF QUALITY CONTROL, [S. l.], n. 1(28), p. 41–51, 2012. Disponível em: https://mpky.nung.edu.ua/index.php/mpky/article/view/8. Acesso em: 21 nov. 2024.