Rights and permissions
About this article
Cite this article
Igor Oleksandrovych Shevchuk (on His 75th Birthday). Ukr Math J 74, 497–500 (2022). https://doi.org/10.1007/s11253-022-02078-2
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11253-022-02078-2