Prohorov, A.E., A.N. Vshivkov, and O.A. Plekhov. 2015. “DEVELOPMENT OF THE METHOD FOR MONITORING AND STUDYING OF FRACTURE OF METALS IN VERY HIGH CYCLE FATIGUE REGIME”. Perm Federal Research Centre Journal, no. 2 (October): 60-63. https://journal.permsc.ru/index.php/pscj/article/view/PSCJ2015n2p10.