A. S. Pismenskaya
Belarusian State Technological University, Institute of General and Inorganic Chemistry of the National Academy of Sciences of Belarus
Belarus

Alexandra S. Pismenskaya – Postgraduate student

13 a, Sverdlov Str., 220006, Minsk

A. A. Chernik
Belarusian State Technological University
Belarus

Alexandr A. Chernik – Ph. D. (Chemistry), Associate Professor, Head of the Departament

13 a, Sverdlov Str., 220006, Minsk

V. D. Koshevar
Institute of General and Inorganic Chemistry of the National Academy of Sciences of Belarus
Belarus

Vasily D. Koshevar – D. Sc. (Chemistry), Professor, Head of the Laboratory

9/1, Surganov Str., 220072, Minsk