Zolotarevskiy, A. I., and S. P. Lushchin. 2017. “THE STUDY OF THE SPECTRAL RELATIONSHIP OF THE DIELECTRIC PERMITTIVITY OF POLAR DIELECTRICS IN THE LOW FREQUENCY RANGE”. Electrical Engineering and Power Engineering, no. 1 (July):6-11. https://doi.org/10.15588/1607-6761-2017-1-1.