For citations:

Muravyov V.V., Muravyova O.V., Kokorina E.N. ACOUSTIC STRUCTURAL TESTING AND NONDESTRUCTIVE TESTING OF STEEL RODS (60C2A) IN THE PRODUCTION OF NANOSCALED STRUCTURE SPRINGS. Izvestiya. Ferrous Metallurgy. 2013;56(4):66-70. (In Russ.) https://doi.org/10.17073/0368-0797-2013-4-66-70