A. I. Atamas, І. А. Сліпухіна, I. S. Chernetckiy, and Y. S. Shykhovtsev, “IMPLEMENTATION OF THE EQUIVALENT CIRCUIT METHOD IN INSTRUMENTAL DIGITAL DIDACTICS”, ITLT, vol. 82, no. 2, pp. 1–17, Apr. 2021, doi: 10.33407/itlt.v82i2.4069.