AUTHOR GUIDELINES
K. O. Kudelko V.I. Vernadskyy Institute of General and Inorganic Chemistry of National Academy of Sciences of Ukraine Ukraine
L. M. Rozhdestvenska V.I. Vernadskyy Institute of General and Inorganic Chemistry of National Academy of Sciences of Ukraine Ukraine
L. M. Ponomarova Sumy State University Ukraine
V. M. Оgenko V.I. Vernadskyy Institute of General and Inorganic Chemistry of National Academy of Sciences of Ukraine Ukraine