For citations:
Baev A.R., Mayorov A.L., Levkovich N.V., Asadchaya M.V. Features of the Surface and Subsurface Waves Application for Ultrasonic Evaluation of Physicomechanical Properties of Solids. Part 2. Strenghtned Inhomogeneous Surface Layer. Devices and Methods of Measurements. 2019;10(1):69-79. (In Russ.) https://doi.org/10.21122/2220-9506-2019-10-1-69-79