Belubekyan, M. ON THE CONDITION OF PLANAR LOCALIZED VIBRATIONS APPEARANCE IN THE VICINITY OF THE FREE EDGE OF A THIN RECTANGULAR PLATE. Proc. YSU A: Phys. Math. Sci. 2017, 51 (1 (242), 42-45. https://doi.org/10.46991/PYSU:A/2017.51.1.042.