Savchenko, E. M., A. S. Budiakov, P. S. Budiakov, and N. N. Prokopenko. 2017. “The Method of Bandwidth Extension of SiGe BiCMOS Microwave Variable-Gain Amplifier Integrated Circuit”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 69 (July):5-10. https://doi.org/10.20535/RADAP.2017.69.5-10.