Vol. 26 No. 1 (2020)

Mykhaylo V. Khyzhnyak , Artur Yu. Ksenzov, Tymur A. Ksenzov 

Iakiv V. Fishchenko, Lyudmyla D. Kravchuk

Larysa D. Liubich, Diana M. Egorova

Mykola F. Posokhov

Volodymyr O. Fedirko, Olga Y. Chuvashova , Oleksandr M. Lisianyi , Andriy B. Gryazov , Viktor V. Gudkov , Petro M. Onishchenko , Andrii G. Naboichenko , Oksana Y. Skobska , Oksana V. Zemskova , Anna N. Nikiforova , Oleksandra Y. Malysheva , Oleg M. Borisenko , Anastasiya E. Pedachenko, Yaroslav V. Kmetyuk , Olga  S. Silaieva, Neonilla Y. Tsibriy, Ruslan R. Novikov , Vladyslav M. Buryk 

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