Sekulic, D. L., M. V. Sataric, M. B. Zivanov, and J. S. Bajic. “Soliton-Like Pulses Along Electrical Nonlinear Transmission Line”. Elektronika Ir Elektrotechnika, vol. 121, no. 5, May 2012, pp. 53-58, doi:10.5755/j01.eee.121.5.1652.