Kravchenko, Anna; Feshchenko, Bohdan Automorphisms of Kronrod-Reeb graphs of Morse functions on 2-torus. (English) Zbl 07277753 Methods Funct. Anal. Topol. 26, No. 1, 88-96 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 57S05 57R45 37C05 PDF BibTeX XML Cite \textit{A. Kravchenko} and \textit{B. Feshchenko}, Methods Funct. Anal. Topol. 26, No. 1, 88--96 (2020; Zbl 07277753) Full Text: Link
Golovaty, Yuriy Eigenvalues of Schrödinger operators near thresholds: two term approximation. (English) Zbl 07277752 Methods Funct. Anal. Topol. 26, No. 1, 76-87 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 46A61 57R50 PDF BibTeX XML Cite \textit{Y. Golovaty}, Methods Funct. Anal. Topol. 26, No. 1, 76--87 (2020; Zbl 07277752) Full Text: Link
Eftekharinasab, Kaveh On the existence of a global diffeomorphism between Fréchet spaces. (English) Zbl 07277751 Methods Funct. Anal. Topol. 26, No. 1, 68-75 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 46A61 57R50 PDF BibTeX XML Cite \textit{K. Eftekharinasab}, Methods Funct. Anal. Topol. 26, No. 1, 68--75 (2020; Zbl 07277751) Full Text: Link
Boua, Hamid Upper semi-Fredholm and Kato spectrum of an \(\alpha\)-times integrated semigroup. (English) Zbl 07277750 Methods Funct. Anal. Topol. 26, No. 1, 63-67 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47D03 PDF BibTeX XML Cite \textit{H. Boua}, Methods Funct. Anal. Topol. 26, No. 1, 63--67 (2020; Zbl 07277750) Full Text: Link
Hassi, S.; Labrousse, J.-Ph.; de Snoo, H. S. V. Selfadjoint extensions of relations whose domain and range are orthogonal. (English) Zbl 07277749 Methods Funct. Anal. Topol. 26, No. 1, 39-62 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 47A06 47B25 PDF BibTeX XML Cite \textit{S. Hassi} et al., Methods Funct. Anal. Topol. 26, No. 1, 39--62 (2020; Zbl 07277749) Full Text: Link
Dyukarev, Yu. M. Entropy functionals and their extremal values for solving the Stieltjes matrix moment problem. (English) Zbl 07277748 Methods Funct. Anal. Topol. 26, No. 1, 27-38 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 30E05 44A60 47A57 PDF BibTeX XML Cite \textit{Yu. M. Dyukarev}, Methods Funct. Anal. Topol. 26, No. 1, 27--38 (2020; Zbl 07277748) Full Text: Link
Derkach, Volodymyr; Kovalyov, Ivan Full indefinite Stieltjes moment problem and Padé approximants. (English) Zbl 07277747 Methods Funct. Anal. Topol. 26, No. 1, 1-26 (2020). Reviewer: Anatoly N. Kochubei (Kyïv) MSC: 30E05 30B70 46C20 PDF BibTeX XML Cite \textit{V. Derkach} and \textit{I. Kovalyov}, Methods Funct. Anal. Topol. 26, No. 1, 1--26 (2020; Zbl 07277747) Full Text: Link