For citations:
Shvartsburg A.B., Malinkovich M.D., Kislyuk A.M. Non-local dispersion and ultrasonic tunneling in concentrationally graded solids. Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering. 2018;21(1):54-62. (In Russ.) https://doi.org/10.17073/1609-3577-2018-1-54-62