S. I. Melnyk, S. S. Melnyk, A. A. Lavrinovich, and M. T. Cherpak, “To the Phenomenological theory of Avalanche-Like Effect in Dc-Biased Microwave Nonlinear HTS Transmission Line”, Ukr. J. Phys., vol. 64, no. 10, p. 962, Nov. 2019.