Ismagilov, R. S.; Sultanov, Sh. Sh. Differential operators symmetric with respect to an indefinite metric. (English. Russian original) Zbl 1275.47096 Math. Notes 89, No. 6, 810-818 (2011); translation from Mat. Zametki 89, No. 6, 846-855 (2011). Reviewer: Carsten Trunk (Ilmenau) MSC: 47E05 47B50 PDFBibTeX XMLCite \textit{R. S. Ismagilov} and \textit{Sh. Sh. Sultanov}, Math. Notes 89, No. 6, 810--818 (2011; Zbl 1275.47096); translation from Mat. Zametki 89, No. 6, 846--855 (2011) Full Text: DOI
Smirnov, V. A. Bott’s periodicity theorem and differentials of the Adams spectral sequence of homotopy groups of spheres. (English. Russian original) Zbl 1219.55012 Math. Notes 84, No. 5, 710-717 (2008); translation from Mat. Zametki 84, No. 5, 763-771 (2008). MSC: 55T15 55Q45 55Q50 55R45 55S12 PDFBibTeX XMLCite \textit{V. A. Smirnov}, Math. Notes 84, No. 5, 710--717 (2008; Zbl 1219.55012); translation from Mat. Zametki 84, No. 5, 763--771 (2008) Full Text: DOI
Matveichuk, M. S. Von Neumann \(J\) -algebras in a space with two symmetries. (English. Russian original) Zbl 1219.46051 Math. Notes 82, No. 2, 203-211 (2007); translation from Mat. Zametki 82, No. 2, 232-241 (2007). MSC: 46L10 PDFBibTeX XMLCite \textit{M. S. Matveichuk}, Math. Notes 82, No. 2, 203--211 (2007; Zbl 1219.46051); translation from Mat. Zametki 82, No. 2, 232--241 (2007) Full Text: DOI
Karabash, I. M.; Hassi, S. Similarity between \(J\)-self-adjoint Sturm–Liouville operators with operator potential and self-adjoint operators. (English. Russian original) Zbl 1116.47039 Math. Notes 78, No. 4, 581-585 (2005); translation from Mat. Zametki 78, No. 4, 625-628 (2005). Reviewer: Rudolf Kodnár (Bratislava) MSC: 47E05 34L40 47A10 47B50 47F05 35J10 PDFBibTeX XMLCite \textit{I. M. Karabash} and \textit{S. Hassi}, Math. Notes 78, No. 4, 581--585 (2005; Zbl 1116.47039); translation from Mat. Zametki 78, No. 4, 625--628 (2005) Full Text: DOI
Azizov, T. Ya.; Sukhocheva, L. I.; Shtraus, V. A. Operators in a Krejn space. (English. Russian original) Zbl 1085.47049 Math. Notes 76, No. 3, 306-314 (2004); translation from Mat. Zametki 76, No. 3, 324-334 (2004). Reviewer: Trandafir Balan (Craiova) MSC: 47B50 46C20 47B25 PDFBibTeX XMLCite \textit{T. Ya. Azizov} et al., Math. Notes 76, No. 3, 306--314 (2004; Zbl 1085.47049); translation from Mat. Zametki 76, No. 3, 324--334 (2004) Full Text: DOI
Karabash, I. M. On \(J\)-self-adjoint differential operators similar to self-adjoint operators. (English. Russian original) Zbl 1026.47030 Math. Notes 68, No. 6, 798-799 (2000); translation from Mat. Zametki 68, No. 6, 943-944 (2000). MSC: 47E05 34L05 34B05 PDFBibTeX XMLCite \textit{I. M. Karabash}, Math. Notes 68, No. 6, 798--799 (2000; Zbl 1026.47030); translation from Mat. Zametki 68, No. 6, 943--944 (2000) Full Text: DOI
Khatskevich, V. A. Invariant subspaces of focusing plus-operators. (English. Russian original) Zbl 0565.47022 Math. Notes 30, 845-848 (1982); translation from Mat. Zametki 30, 695-702 (1981). Reviewer: Th.Rassias MSC: 47B50 47A15 PDFBibTeX XMLCite \textit{V. A. Khatskevich}, Math. Notes 30, 845--848 (1982; Zbl 0565.47022); translation from Mat. Zametki 30, 695--702 (1981) Full Text: DOI