For citations:

Sharkeev Yu.P., Eroshenko A.Yu., Fortuna S.V., Tolmachev A.I., Fink T.A. STRUCTURE AND MECHANICAL PROPERTIES OF ULTRA-GRAINED ZIRCONIUM ALLOYED WITH NIOBIUM UNDER SEVERE PLASTIC DEFORMATION. Izvestiya. Ferrous Metallurgy. 2013;56(8):60-64. (In Russ.) https://doi.org/10.17073/0368-0797-2013-8-60-64