“Mathematical Modeling the Electrical Impedance of the Piezoceramic Disk Oscillating in a Wide Frequency Range (Part 1. Low Frequencies)” (2023) Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, (94), pp. 41–48. doi:10.20535/RADAP.2023.94.41-48.