Belubekyan, M.V., and S.L. Sahakyan. 2020. “ON THE LOCALIZATION OF SHEAR VIBRATIONS IN A COMPOSITE ELASTIC SEMI-INFINITE FLAT WAVEGUIDE”. Proceedings of the YSU A: Physical and Mathematical Sciences 54 (1 (251). Yerevan, Armenia:44-49. https://doi.org/10.46991/PYSU:A/2020.54.1.044.