Bomba, A., I. Moroz, and M. Boichura. “Constructing and Analyzing Mathematical Model of Plasma Characteristics in the Active Region of Integrated P-I-N-Structures by the Methods of Perturbation Theory and Conformal Mappings”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 5 (113), Oct. 2021, pp. 51-61, doi:10.15587/1729-4061.2021.243097.