Deng, Hong; Peng, Gongwen Eigenvalues for high order elliptic operators in a fractal string. (English) Zbl 1032.35147 Fractals 7, No. 3, 267-275 (1999). MSC: 35P20 28A80 58J50 PDFBibTeX XMLCite \textit{H. Deng} and \textit{G. Peng}, Fractals 7, No. 3, 267--275 (1999; Zbl 1032.35147) Full Text: DOI
Yang, Youngoh On algebraically total \(*\)-paranormality. (English) Zbl 1016.47023 Nihonkai Math. J. 10, No. 2, 187-194 (1999). MSC: 47B20 47A10 47A53 PDFBibTeX XMLCite \textit{Y. Yang}, Nihonkai Math. J. 10, No. 2, 187--194 (1999; Zbl 1016.47023)
Ji, Lizhen The Weyl upper bound on the discrete spectrum of locally symmetric spaces. (English) Zbl 1036.58028 J. Differ. Geom. 51, No. 1, 97-147 (1999). Reviewer: Peter B. Gilkey (Eugene) MSC: 58J50 53C35 PDFBibTeX XMLCite \textit{L. Ji}, J. Differ. Geom. 51, No. 1, 97--147 (1999; Zbl 1036.58028) Full Text: DOI
Kim, An-Hyun; Yoo, Sung Uk Weyl’s theorem for isoloid and reguloid operators. (English) Zbl 0981.47003 Commun. Korean Math. Soc. 14, No. 1, 179-188 (1999). MSC: 47A10 47A60 47A53 PDFBibTeX XMLCite \textit{A.-H. Kim} and \textit{S. U. Yoo}, Commun. Korean Math. Soc. 14, No. 1, 179--188 (1999; Zbl 0981.47003)
Putinar, Mihai On Weyl spectrum in several variables. (English) Zbl 0952.47008 Math. Jap. 50, No. 3, 355-357 (1999). Reviewer: P.C.Sinha (Patna) MSC: 47A13 47A10 47B20 47A60 PDFBibTeX XMLCite \textit{M. Putinar}, Math. Japon. 50, No. 3, 355--357 (1999; Zbl 0952.47008)
Djordjević, Dragan S. Operators obeying \(a\)-Weyl’s theorem. (English) Zbl 0938.47008 Publ. Math. Debr. 55, No. 3-4, 283-298 (1999). Reviewer: Jaroslav Zemánek (Warszawa) MSC: 47A53 47B20 47A55 47A10 PDFBibTeX XMLCite \textit{D. S. Djordjević}, Publ. Math. Debr. 55, No. 3--4, 283--298 (1999; Zbl 0938.47008)
Bairamov, Elgiz; Çelebi, A. Okay Spectrum and spectral expansion for the non-selfadjoint discrete Dirac operators. (English) Zbl 0945.47026 Q. J. Math., Oxf. II. Ser. 50, No. 200, 371-384 (1999). Reviewer: W.D.Evans (Cardiff) MSC: 47B39 47A10 47B25 PDFBibTeX XMLCite \textit{E. Bairamov} and \textit{A. O. Çelebi}, Q. J. Math., Oxf. II. Ser. 50, No. 200, 371--384 (1999; Zbl 0945.47026) Full Text: DOI
Han, Young Min; Lee, Sang Hoon; Lee, Woo Young On the structure of polynomially compact operators. (English) Zbl 0935.47020 Math. Z. 232, No. 2, 257-263 (1999). Reviewer: Woo Young Lee (Suwon) MSC: 47B06 47B07 PDFBibTeX XMLCite \textit{Y. M. Han} et al., Math. Z. 232, No. 2, 257--263 (1999; Zbl 0935.47020) Full Text: DOI
Yang, Youngoh Operator whose Weyl spectrum equals its spectrum. (English) Zbl 0936.47003 Far East J. Math. Sci. (FJMS) 1, No. 4, 581-589 (1999). MSC: 47A10 47A53 47B20 PDFBibTeX XMLCite \textit{Y. Yang}, Far East J. Math. Sci. (FJMS) 1, No. 4, 581--589 (1999; Zbl 0936.47003)
Deitmar, Anton; Hoffman, Werner Spectral estimates for towers of noncompact quotients. (English) Zbl 0972.11045 Can. J. Math. 51, No. 2, 266-293 (1999). Reviewer: Laurent Guillopé (Nantes) MSC: 11F72 22E40 53C35 58J35 58J50 PDFBibTeX XMLCite \textit{A. Deitmar} and \textit{W. Hoffman}, Can. J. Math. 51, No. 2, 266--293 (1999; Zbl 0972.11045) Full Text: DOI
Kellendonk, Johannes; Kutz, Nadja; Seiler, Ruedi Spectra of quantum integrals. (English) Zbl 0931.35138 Bobenko, Alexander I. (ed.) et al., Discrete integrable geometry and physics. Based on the conference on condensed matter physics and discrete geometry, Vienna, Austria, February 1996. Oxford: Clarendon Press. Oxf. Lect. Ser. Math. Appl. 16, 247-300 (1999). MSC: 35Q40 37K60 81R12 PDFBibTeX XMLCite \textit{J. Kellendonk} et al., Oxf. Lect. Ser. Math. Appl. 16, 247--300 (1999; Zbl 0931.35138)
Barnes, Bruce A. Riesz points and Weyl’s theorem. (English) Zbl 0948.47002 Integral Equations Oper. Theory 34, No. 2, 187-196 (1999). Reviewer: Daniel Beltita (Bucureşti) MSC: 47A10 47A15 47A53 47A55 PDFBibTeX XMLCite \textit{B. A. Barnes}, Integral Equations Oper. Theory 34, No. 2, 187--196 (1999; Zbl 0948.47002) Full Text: DOI
Ji, You Qing Quasitriangular + small compact = strongly irreducible. (English) Zbl 0931.47018 Trans. Am. Math. Soc. 351, No. 11, 4657-4673 (1999). Reviewer: M.Perelmuter (Kyïv) MSC: 47A66 47A55 47A58 47A10 47B07 PDFBibTeX XMLCite \textit{Y. Q. Ji}, Trans. Am. Math. Soc. 351, No. 11, 4657--4673 (1999; Zbl 0931.47018) Full Text: DOI
Schultze, Bernd A class of singular self-adjoint ordinary differential operators with maximal spectrum. (English) Zbl 0929.34063 Math. Nachr. 202, 141-150 (1999). Reviewer: Manfred Möller (Johannesburg) MSC: 34L05 47E05 34B20 PDFBibTeX XMLCite \textit{B. Schultze}, Math. Nachr. 202, 141--150 (1999; Zbl 0929.34063) Full Text: DOI
Aiena, Pietro The Weyl-Browder spectrum of a multiplier. (English) Zbl 0940.47027 Jarosz, Krzysztof (ed.), Function spaces. Proceedings of the 3rd conference, Edwardsville, IL, USA, May 19-23, 1998. Providence, RI: American Mathematical Society. Contemp. Math. 232, 13-21 (1999). Reviewer: W.D.Evans (Cardiff) MSC: 47B40 43A22 47A53 47A10 PDFBibTeX XMLCite \textit{P. Aiena}, Contemp. Math. 232, 13--21 (1999; Zbl 0940.47027)
Sakhnovich, Lev A. Spectral theory of canonical differential systems. Method of operator identities. (English) Zbl 0918.47003 Operator Theory: Advances and Applications. 107. Basel: Birkhäuser. vi, 202 p. (1999). Reviewer: J.Appell (Würzburg) MSC: 47-02 47A68 34A55 47A10 PDFBibTeX XMLCite \textit{L. A. Sakhnovich}, Spectral theory of canonical differential systems. Method of operator identities. Basel: Birkhäuser (1999; Zbl 0918.47003)