Volume 258, Issue 3
October 2021This issue is a translation of Ukrains’kiĭ Matematychnyĭ Visnyk (Ukrainian Mathematical Bulletin) Vol. 18, No. 2, 2021. International Editorial Board of Ukrains’kiĭ Matematychnyĭ Visnyk: A. Friedman, V. Gutlyanskii (Editor-in-Chief), O. Martio, E. Khruslov, S. Kruskal, T. Sugawa.
9 articles in this issue