1. Research Institute for Physical and Chemical Problems of the Belarusian State University
2. 220006 Minsk
3. Belarus
4. Belarusian State University
5. 220030 Minsk
6. Polymer Institute
7. Slovak Academy of Sciences
8. 845 41 Bratislava
9. Slovakia
10. South-Ukrainian University
11. 65000 Odessa
12. Ukraine