Structure of welded joints obtained by contact weld in nanostructured titanium / V. A. Klimenov, A. A. Klopotov, S. F. Gnysov [et.al.] // AIP Conference Proceedings. 2015. Vol. 1683. P. 020083-1-020083-4. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000548130