Glema, A., and T. Łodygowski. “On Importance of Imperfections in Plastic Strain Localization Problems in Materials under Impact Loading”. Archives of Mechanics 54, no. 5-6 (November 1, 2002): 411–423. Accessed January 17, 2026. http://am.ippt.gov.pl/index.php/am/article/view/v54p411.