1. a Metal–Polymer Research Institute of the National Academy of Sciences of Belarus, Kirov Str. 32a, 246050 Gomel, Republic of Belarus
2. b Metal–Polymer Research Institute of the National Academy of Sciences of Belarus, Kirov Str. 32a, 246050 Gomel, Republic of Belarus
3. c Metal–Polymer Research Institute of the National Academy of Sciences of Belarus, Kirov Str. 32a, 246050 Gomel, Republic of Belarus;, Email: serge.zhandarov@gmail.com