Livinskij, V. O. Essential normality of some classes of operators in infinite tensor products of Hilbert spaces. (English. Ukrainian original) Zbl 0851.47017 Ukr. Math. J. 46, No. 9, 1280-1286 (1994); translation from Ukr. Mat. Zh. 46, No. 9, 1164-1170 (1994). MSC: 47B20 47B40 PDFBibTeX XMLCite \textit{V. O. Livinskij}, Ukr. Mat. Zh. 46, No. 9, 1164--1170 (1994; Zbl 0851.47017); translation from Ukr. Mat. Zh. 46, No. 9, 1164--1170 (1994)
Qiu, James Zhijian Equivalence classes of subnormal operators. (English) Zbl 0823.47025 J. Oper. Theory 32, No. 1, 47-75 (1994). MSC: 47B20 46E15 47A65 30H05 30E10 PDFBibTeX XMLCite \textit{J. Z. Qiu}, J. Oper. Theory 32, No. 1, 47--75 (1994; Zbl 0823.47025)
Franks, Edwin Polynomially subnormal operator tuples. (English) Zbl 0832.47017 J. Oper. Theory 31, No. 2, 219-228 (1994). Reviewer: T.Yoshino (Kawauchi / Sendai) MSC: 47B20 PDFBibTeX XMLCite \textit{E. Franks}, J. Oper. Theory 31, No. 2, 219--228 (1994; Zbl 0832.47017)
Kubrusly, C. S.; Vieira, P. C. M. Strong stability for cohyponormal operators. (English) Zbl 0832.47018 J. Oper. Theory 31, No. 1, 123-127 (1994). Reviewer: T.Yoshino (Kawauchi / Sendai) MSC: 47B20 PDFBibTeX XMLCite \textit{C. S. Kubrusly} and \textit{P. C. M. Vieira}, J. Oper. Theory 31, No. 1, 123--127 (1994; Zbl 0832.47018)
Arora, Subhash C.; Arora, Pramod On a class of operators. (English) Zbl 0834.47017 Bull. Pol. Acad. Sci., Math. 42, No. 3, 189-196 (1994). MSC: 47B20 47B37 PDFBibTeX XMLCite \textit{S. C. Arora} and \textit{P. Arora}, Bull. Pol. Acad. Sci., Math. 42, No. 3, 189--196 (1994; Zbl 0834.47017)
Crawford Rhaly, H. jun. Posinormal operators. (English) Zbl 0820.47027 J. Math. Soc. Japan 46, No. 4, 587-605 (1994). Reviewer: H.C.Rhaly (Kentucky) MSC: 47B20 PDFBibTeX XMLCite \textit{H. Crawford Rhaly jun.}, J. Math. Soc. Japan 46, No. 4, 587--605 (1994; Zbl 0820.47027) Full Text: DOI
Bakić, Damir Essentially \(n\)-normal operators. (English) Zbl 0832.47015 Grazer Math. Ber. 323, 21-26 (1994). Reviewer: Wu Jingbo (Tianjin) MSC: 47B20 47B15 47A10 PDFBibTeX XMLCite \textit{D. Bakić}, Grazer Math. Ber. 323, 21--26 (1994; Zbl 0832.47015)
Jiang, Chunlan; Cao, Guangfu; Sun, Shanli A completely irreducible compact perturbation of a class of essentially normal operators. (English) Zbl 0830.47016 Northeast. Math. J. 10, No. 4, 427-433 (1994). MSC: 47B20 47A55 47B35 PDFBibTeX XMLCite \textit{C. Jiang} et al., Northeast. Math. J. 10, No. 4, 427--433 (1994; Zbl 0830.47016)
Chō, Muneo; Itoh, Masuo On the angular cutting for \(p\)-hyponormal operators. (English) Zbl 0821.47017 Acta Sci. Math. 59, No. 3-4, 411-420 (1994). MSC: 47B20 PDFBibTeX XMLCite \textit{M. Chō} and \textit{M. Itoh}, Acta Sci. Math. 59, No. 3--4, 411--420 (1994; Zbl 0821.47017)
Athavale, Ameer Bargmann-type kernels and unbounded subnormals. (English) Zbl 0819.47031 Rocky Mt. J. Math. 24, No. 3, 891-904 (1994). MSC: 47B20 47B37 47A57 PDFBibTeX XMLCite \textit{A. Athavale}, Rocky Mt. J. Math. 24, No. 3, 891--904 (1994; Zbl 0819.47031) Full Text: DOI
Janas, J. On unbounded hyponormal operators. III. (English) Zbl 0820.47025 Stud. Math. 112, No. 1, 75-82 (1994). MSC: 47B20 PDFBibTeX XMLCite \textit{J. Janas}, Stud. Math. 112, No. 1, 75--82 (1994; Zbl 0820.47025) Full Text: DOI EuDML
Huang, Yong Subnormality of composition operators. (Chinese) Zbl 0833.47016 Chin. Ann. Math., Ser. A 15, No. 4, 433-439 (1994). Reviewer: C.Lai (Zhangzhou) MSC: 47B20 PDFBibTeX XMLCite \textit{Y. Huang}, Chin. Ann. Math., Ser. A 15, No. 4, 433--439 (1994; Zbl 0833.47016)
Williams, Lawrence R. The local spectra of pure quasinormal operators. (English) Zbl 0817.47032 J. Math. Anal. Appl. 187, No. 3, 842-850 (1994). MSC: 47B20 47A11 PDFBibTeX XMLCite \textit{L. R. Williams}, J. Math. Anal. Appl. 187, No. 3, 842--850 (1994; Zbl 0817.47032) Full Text: DOI
Fujii, Masatoshi; Himeji, Chikako; Matsumoto, Akemi Theorems of Ando and Saito for \(p\)-hyponormal operators. (English) Zbl 0815.47025 Math. Jap. 39, No. 3, 595-598 (1994). MSC: 47B20 47A63 47A30 PDFBibTeX XMLCite \textit{M. Fujii} et al., Math. Japon. 39, No. 3, 595--598 (1994; Zbl 0815.47025)
Kato, Yoshinobu Some examples of \(\Theta\)-operators. (English) Zbl 0815.47026 Kyushu J. Math. 48, No. 1, 101-109 (1994). MSC: 47B20 PDFBibTeX XMLCite \textit{Y. Kato}, Kyushu J. Math. 48, No. 1, 101--109 (1994; Zbl 0815.47026) Full Text: DOI
Saito, Isao On a pure operator that is the sum of mutually commutative normal operator and a quasinormal operator. (English) Zbl 0830.47017 Acta Sci. Math. 59, No. 1-2, 129-141 (1994). MSC: 47B20 PDFBibTeX XMLCite \textit{I. Saito}, Acta Sci. Math. 59, No. 1--2, 129--141 (1994; Zbl 0830.47017)
Chen, Kung-Yeu Algebraic equivalence of quasinormal operators. (English) Zbl 0814.47028 Tamkang J. Math. 25, No. 1, 87-91 (1994). MSC: 47B20 47C05 PDFBibTeX XMLCite \textit{K.-Y. Chen}, Tamkang J. Math. 25, No. 1, 87--91 (1994; Zbl 0814.47028) Full Text: DOI
Watanabe, Hideharu Operators characterized by certain Cauchy-Schwarz type inequalities. (English) Zbl 0815.47028 Publ. Res. Inst. Math. Sci. 30, No. 2, 249-259 (1994). MSC: 47B20 PDFBibTeX XMLCite \textit{H. Watanabe}, Publ. Res. Inst. Math. Sci. 30, No. 2, 249--259 (1994; Zbl 0815.47028) Full Text: DOI
Curto, Raúl E.; Fialkow, Lawrence A. Recursively generated weighted shifts and the subnormal completion problem. II. (English) Zbl 0807.47016 Integral Equations Oper. Theory 18, No. 4, 369-426 (1994). MSC: 47B20 47B37 47A20 PDFBibTeX XMLCite \textit{R. E. Curto} and \textit{L. A. Fialkow}, Integral Equations Oper. Theory 18, No. 4, 369--426 (1994; Zbl 0807.47016) Full Text: DOI
Pincus, Joel D.; Zhou, Shaojie Principal currents for a pair of unitary operators. (English) Zbl 0810.47018 Mem. Am. Math. Soc. 522, 103 p. (1994). Reviewer: M.Putinar (Riverside) MSC: 47B20 47A55 46L45 45E10 47A40 47-02 PDFBibTeX XMLCite \textit{J. D. Pincus} and \textit{S. Zhou}, Principal currents for a pair of unitary operators. Providence, RI: American Mathematical Society (AMS) (1994; Zbl 0810.47018) Full Text: DOI
Lee, Sang Hun; Ryoo, Cheon Seoung Some properties of certain nonhyponormal operators. (English) Zbl 0815.47027 Bull. Korean Math. Soc. 31, No. 1, 133-141 (1994). Reviewer: T.Yoshino (Kawauchi) MSC: 47B20 PDFBibTeX XMLCite \textit{S. H. Lee} and \textit{C. S. Ryoo}, Bull. Korean Math. Soc. 31, No. 1, 133--141 (1994; Zbl 0815.47027)
Chō, Muneo Spectral properties of \(p\)-hyponormal operators. (English) Zbl 0815.47023 Glasg. Math. J. 36, No. 1, 117-122 (1994). Reviewer: M.Kutkut (Amman) MSC: 47B20 PDFBibTeX XMLCite \textit{M. Chō}, Glasg. Math. J. 36, No. 1, 117--122 (1994; Zbl 0815.47023) Full Text: DOI
Williams, Lawrence R. Bounded point evaluations and the local spectra of cyclic hyponormal operators. (English) Zbl 0805.47019 Dyn. Syst. Appl. 3, No. 1, 103-112 (1994). Reviewer: A.G.Siskakis (Thessaloniki) MSC: 47B20 47A10 PDFBibTeX XMLCite \textit{L. R. Williams}, Dyn. Syst. Appl. 3, No. 1, 103--112 (1994; Zbl 0805.47019)
Livinskij, V. O. Essential normality of some classes of operators in an infinite tensor product of Hilbert spaces. (Ukrainian. English summary) Zbl 0838.47016 Ukr. Mat. Zh. 46, No. 9, 1164-1170 (1994). MSC: 47B20 47B40 PDFBibTeX XMLCite \textit{V. O. Livinskij}, Ukr. Mat. Zh. 46, No. 9, 1164--1170 (1994; Zbl 0838.47016)
Barrios, Dolores; Tomeo, Venancio; Torrano, Emilio The support of the associated measure to the Cowen’s tridiagonal matrix. (English) Zbl 0979.47018 Extr. Math. 9, No. 2, 101-104 (1994). MSC: 47B20 47A66 42A55 47A20 PDFBibTeX XMLCite \textit{D. Barrios} et al., Extr. Math. 9, No. 2, 101--104 (1994; Zbl 0979.47018) Full Text: EuDML
Fujii, Masatoshi; Izumino, Saichi; Nakamoto, Ritsuo Classes of operators determined by the Heinz-Kato-Furuta inequality and the Hölder-McCarthy inequality. (English) Zbl 0957.47501 Nihonkai Math. J. 5, No. 1, 61-67 (1994). MSC: 47B20 47A30 47A63 PDFBibTeX XMLCite \textit{M. Fujii} et al., Nihonkai Math. J. 5, No. 1, 61--67 (1994; Zbl 0957.47501)