1. Taras Shevchenko National University of Kyiv
2. Inorganic Chemistry Department
3. Kyiv 01601
4. Ukraine
5. Physics Faculty
6. Kyiv 03680
7. SSI ‘‘Institute for Single Crystals”
8. National Academy of Science of Ukraine
9. 61001 Khar'kov
10. Institute of Philology
11. Kyiv
12. University of Wroclaw
13. Faculty of Chemistry
14. 50-383 Wroclaw
15. Poland