Al-Mashakbeh, A. S. “Development of the Analitical Method for Nonlinear Circuits Analysis With the Use of the Admittance and Resistance Orthogonal Components”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 8 (91), Jan. 2018, pp. 4-12, doi:10.15587/1729-4061.2018.121874.