Земляк, О.М., and Маркiна Т.М. 2011. “Analysis of the Behavior of the Lyapunov Function in the Optimization of Analog Circuits”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 47 (December):42-49. https://doi.org/10.20535/RADAP.2011.47.42-49.