Information on the author
Andrii Sivak
- Serhii Fedorovych Kolyada
- A. M. Samoilenko, O. M. Sharkovsky, M. Misiurewicz, Ľ. Snoha, A. A. Boichuk, V. V. Zaiats, A. F. Ivanov, M. V. Pratsiovytyi, E. Y. Romanenko, A. Sivak, V. I. Tkachenko, and S. I. Trofimchuk
- Volume 21, No.3, pp. 431-432
- Link PDF