Todchuk, Volodymyr. “NEW APPROACH TO DETERMINING AXIAL CRITICAL LOADS SHELLS, PLATES AND RODS”. Proceedings of National Aviation University 79, no. 2 (August 13, 2019): 62–70. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/13833.