Ефименко, Николай Григорьевич, and Виталий Павлович Матвиенко. 2011. “Exerimental Methods of Determinations of Welding Tensions and Their Applicability on the Titanic Alloy of ПТ7-М”. Eastern-European Journal of Enterprise Technologies 5 (7(53):29-32. https://doi.org/10.15587/1729-4061.2011.1260.