Резуненко, В. А. 1. “The Field Calculation of the Electrical Current Coil Scattered by Spiral Conductive Spherical Disk”. Visnyk of V.N. Karazin Kharkiv National University, Series “Radio Physics and Electronics”, no. 24 (1), 41-48. https://periodicals.karazin.ua/radiophysics/article/view/6383.