Sitenko, Y.A. and Gorkavenko, V.M. 2019. Polarization of the Vacuum of the Quantized Spinor Field by a Topological Defect in the Two-Dimensional Space. Ukrainian Journal of Physics. 64, 11 (Nov. 2019), 1069. DOI:https://doi.org/10.15407/ujpe64.11.1069.