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Volume 270, Issue 3
February 2023This issue is a translation of Ukrains’kiĭ Matematychnyĭ Visnyk (Ukrainian Mathematical Bulletin) Vol. 19, No. 4, 2022. International Editorial Board of Ukrains’kiĭ Matematychnyĭ Visnyk: A. Friedman, V. Gutlyanskii (Editor-in-Chief), O. Martio, E. Khruslov, S. Kruskal, T. Sugawa.
7 articles in this issue