Affiliation: | 1.Southern Federal University, Institute of Physics, Stachki Ave. 194, Rostov-on-Don, Russia, 344090 ;2.Indian Institute of Technology Kharagpur, Kharagpur, 721302, India ;3.Institute for Metals Superplasticity Problems, Russian Academy of Sciences, Ufa, Russia, 450001 ;4.Institute of Molecule and Crystal Physics, Ufa Federal Research Centre of Russian Academy of Sciences, Oktyabrya Ave. 151, Ufa, Russia, 450075 ;5.NSC Kharkov Institute of Physics and Technology, Kharkiv, 61108, Ukraine ;6.Institute of Mathematics with Computing Centre, Ufa Federal Research Centre of Russian Academy of Sciences, Ufa, Russia, 450000 ; |