“Diffraction of the Field of Vertical Electric Dipole on the Spiral Conductive Sphere in the Presence of a Cone”. 2018. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics 88 (December): 17-26. https://doi.org/10.26565/2221-5646-2018-88-02.