1. Research Center for Condensed Matter Physics, Kursk State University, Radishcheva St. 33, 305000 Kursk, Russia
2. Saint-Petersburg State Research Institute of Phthisiopulmonology, Lygovsky av. 2-4, 191036 Saint-Petersburg, Russia
3. Faculty of Medicine, Saint-Petersburg State University, Universitetskaya emb 7-9, 199034 Saint-Petersburg, Russia
4. Department of Theoretical Physics, Kursk State University, Radishcheva St. 33, 305000 Kursk, Russia