Experimental research into generation of acoustic emission signals in the process of friction of hadfield steel single crystals / D. V. Lychagin, A. V. Filippov, O. S. Novitskaia [et.al.] // IOP Conference Series: Materials Science and Engineering. 2016. Vol. 142. P. 012098 (1-7). URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000622245