Čerňan, Jozef, Dušan Rodziňák, Karol Semrád, and Miroslava Cúttová. 2016. “Material Analysis of Selected Parts of the MPM 20 Jet Engine”. Advances in Military Technology 11 (1): 89-100. https://aimt.cz/index.php/aimt/article/view/1059.