Srdan Divac Branko Koprivica Solving dynamic electric circuit with nonlinear hysteretic inductor using harmonics interpolation method. 545-570 2025 February 53 Int. J. Circuit Theory Appl. 2 https://doi.org/10.1002/cta.4111 db/journals/ijcta/ijcta53.html#DivacK25 streams/journals/ijcta