Johnsen, Jon Isomorphic well-posedness of the final value problem for the heat equation with the homogeneous Neumann condition. (English) Zbl 1458.35216 Integral Equations Oper. Theory 92, No. 5, Paper No. 43, 26 p. (2020). MSC: 35K05 35A01 35K10 35K20 47D06 PDFBibTeX XMLCite \textit{J. Johnsen}, Integral Equations Oper. Theory 92, No. 5, Paper No. 43, 26 p. (2020; Zbl 1458.35216) Full Text: DOI arXiv
Lilleberg, Lassi Generalized Schur-Nevanlinna functions and their realizations. (English) Zbl 1514.47019 Integral Equations Oper. Theory 92, No. 5, Paper No. 42, 28 p. (2020). MSC: 47A48 47A56 47B50 93B28 PDFBibTeX XMLCite \textit{L. Lilleberg}, Integral Equations Oper. Theory 92, No. 5, Paper No. 42, 28 p. (2020; Zbl 1514.47019) Full Text: DOI
Pietrzycki, Paweł Generalized multipliers for left-invertible operators and applications. (English) Zbl 1514.47018 Integral Equations Oper. Theory 92, No. 5, Paper No. 41, 30 p. (2020). MSC: 47A45 47B33 47B37 PDFBibTeX XMLCite \textit{P. Pietrzycki}, Integral Equations Oper. Theory 92, No. 5, Paper No. 41, 30 p. (2020; Zbl 1514.47018) Full Text: DOI arXiv
ter Horst, S.; Messerschmidt, M.; Ran, A. C. M. Equivalence after extension and Schur coupling for relatively regular operators. (English) Zbl 1501.47027 Integral Equations Oper. Theory 92, No. 5, Paper No. 40, 23 p. (2020). Reviewer: Oleksiy Karlovych (Lisboa) MSC: 47A62 47A53 47A08 47B01 PDFBibTeX XMLCite \textit{S. ter Horst} et al., Integral Equations Oper. Theory 92, No. 5, Paper No. 40, 23 p. (2020; Zbl 1501.47027) Full Text: DOI arXiv
Arov, Damir Z.; Dym, Harry Functional models of operators and their multivalued extensions in Hilbert space. (English) Zbl 1501.47022 Integral Equations Oper. Theory 92, No. 5, Paper No. 39, 48 p. (2020). MSC: 47A20 46E22 47A06 47B25 47B32 PDFBibTeX XMLCite \textit{D. Z. Arov} and \textit{H. Dym}, Integral Equations Oper. Theory 92, No. 5, Paper No. 39, 48 p. (2020; Zbl 1501.47022) Full Text: DOI