AUTHOR GUIDELINES
O. V. Kalinkevich Institute for Applied Physics of National Academy of Sciences of Ukraine; Sumy State University Ukraine
O. Yu. Karpenko Institute for Applied Physics of National Academy of Sciences of Ukraine Ukraine
Ya. V. Trofimenko Institute of Applied Physics of National Academy of Sciences of Ukraine Ukraine
A. M. Sklyar Sumy State Pedagogical University Ukraine
V. Yu. Illiashenko Institute for Applied Physics of National Academy of Sciences of Ukraine; Sumy State University Ukraine
A. N. Kalinkevich Institute for Applied Physics of National Academy of Sciences of Ukraine; Sumy State University Ukraine
V. A. Baturin Institute for Applied Physics of National Academy of Sciences of Ukraine Ukraine
S. N. Danilchenko Institute of Applied Physics of National Academy of Sciences of Ukraine Ukraine