Likhtarnikov, L. M.; Spevak, L. V. A linear partial integral equation of V. I. Romanovskij type with two parameters. (Russian) Zbl 0436.45025 Differ. Uravn., Sb. Tr. Mat. Kafedr Pedinst. RSFSR 7, 165-176 (1976). MSC: 45P05 45C05 45H05 47Gxx 47B06 47B15 PDFBibTeX XML
Bollobas, B.; Galanis, E. An inequality involving a Hermitian operator and its square in a normed space. (English) Zbl 0394.47008 Bull. Soc. Math. Grèce, n. Ser. 17, 44-49 (1976). MSC: 47A30 47B15 PDFBibTeX XMLCite \textit{B. Bollobas} and \textit{E. Galanis}, Bull. Soc. Math. Grèce, N. Sér. 17, 44--49 (1976; Zbl 0394.47008) Full Text: EuDML
Radjabalipour, M.; Radjavi, H. On invariant subspaces of compact perturbations of operators. (English) Zbl 0394.47004 Rev. Roum. Math. Pures Appl. 21, 1247-1260 (1976). MSC: 47A15 47B15 47B06 PDFBibTeX XMLCite \textit{M. Radjabalipour} and \textit{H. Radjavi}, Rev. Roum. Math. Pures Appl. 21, 1247--1260 (1976; Zbl 0394.47004)
Lang, Wilgard Ein Verfahren zur Berechnung dicht benachbarter Eigenwerte. (German) Zbl 0391.65019 Beitr. numer. Math. 5, 77-92 (1976). MSC: 65J10 47A10 47B15 65F15 PDFBibTeX XMLCite \textit{W. Lang}, Beitr. Numer. Math. 5, 77--92 (1976; Zbl 0391.65019)
Korsunskii, L. M. Integraldarstellungen invarianter positiv definiter Kerne. (Russian) Zbl 0388.47017 Spectral Theory of Oper. and infin.-dim. Anal., Kiev. Inst. Math. Acad. Sci. USSR, 26-87 (1976). MSC: 47B38 47B15 PDFBibTeX XML
Ovcharenko, I. E. On the expansion of Hermitian forms and operators; derivation of special integral representations of positive definite functions. II. (Über die Zerlegung Hermitescher Formen und Operatoren; die Gewinnung spezieller Integraldarstellungen positiv-definiter Funktionen. II.) (Russian) Zbl 0388.47012 Mat. Issled. 42, 152-170 (1976). Reviewer: F. H. Szafraniec MSC: 47B15 PDFBibTeX XMLCite \textit{I. E. Ovcharenko}, Mat. Issled. 42, 152--170 (1976; Zbl 0388.47012)
Vajnerman, L. I. Randwertprobleme für eine stark elliptische Gleichung zweiter Ordnung im Hilbertraum. (Russian) Zbl 0386.47029 Spectral Theory of Oper. and infin.-dim. Anal., Kiev. Inst. Math. Acad. Sci. USSR, 5-25 (1976). MSC: 47E05 47B15 PDFBibTeX XML
Curiel, Joaquin The spectral theorem for enflanking projections. (Spanish) Zbl 0381.47012 An. Inst. Mat., Univ. Nac. Auton. Mex. 15 (1975), 1-18 (1976). MSC: 47B15 47A10 46C99 PDFBibTeX XML
Kubo, Fumio; Matsumoto, Kyoko Equivalences of operator representations of semigroups. III. (English) Zbl 0372.47011 Math. Jap. 21, 377-380 (1976). MSC: 47B15 46L05 PDFBibTeX XMLCite \textit{F. Kubo} and \textit{K. Matsumoto}, Math. Japon. 21, 377--380 (1976; Zbl 0372.47011)
Nikol’skij, N. K. Lectures on the shift operator. IV. (Russian) Zbl 0371.47005 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 65, 103-132 (1976). MSC: 47-02 47A15 47A10 47A70 47B20 47B15 47A45 46J15 47B35 PDFBibTeX XMLCite \textit{N. K. Nikol'skij}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 65, 103--132 (1976; Zbl 0371.47005) Full Text: EuDML
Nikol’skij, N. K. Lectures on the shift operator. III. (Russian) Zbl 0371.47004 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 56, 104-127 (1976). MSC: 47-02 47A15 47A10 47A70 47B20 47B15 47A45 46J15 47B35 PDFBibTeX XMLCite \textit{N. K. Nikol'skij}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 56, 104--127 (1976; Zbl 0371.47004) Full Text: EuDML
Chander, Subhash A note on self commutators. (English) Zbl 0367.47014 Indian J. Pure Appl. Math. 7, 187-189 (1976). MSC: 47B15 47B47 PDFBibTeX XMLCite \textit{S. Chander}, Indian J. Pure Appl. Math. 7, 187--189 (1976; Zbl 0367.47014)
Robinson, Derek W. Properties of propagation of quantum spin systems. (English) Zbl 0367.46065 J. Aust. Math. Soc., Ser. B 19, 387-399 (1976). MSC: 46N99 47B15 47D03 PDFBibTeX XMLCite \textit{D. W. Robinson}, J. Aust. Math. Soc., Ser. B 19, 387--399 (1976; Zbl 0367.46065) Full Text: DOI
Rai, S. N. Spectral resolution of hyponormal operator with the spectrum on a curve. (English) Zbl 0366.47012 J. Math. Sci. 9(1974), 69-70 (1976). MSC: 47B20 47A10 47B15 PDFBibTeX XML
Douglas, R. G. The relation of \(\mathrm{Ext}\) to \(K\)-theory. (English) Zbl 0364.47013 Algebre \(C^*\) Appl. Fis. Teor., Teoria Oper. Indice Teoria \(K\), Convegni 1975, Symp. Math. 20, 513-529 (1976). Reviewer: C. T. C. Wall (Liverpool) MSC: 47B15 55N15 PDFBibTeX XML
Berezanskij, Yu. M. On the expansion in simultaneous generalized eigenvectors of an arbitrary family of commuting normal operators. (English. Russian original) Zbl 0364.47010 Sov. Math., Dokl. 17(1976), 1042-1045 (1977); translation from Dokl. Akad. Nauk SSSR 229, 531-533 (1976). MSC: 47A70 47B15 PDFBibTeX XMLCite \textit{Yu. M. Berezanskij}, Sov. Math., Dokl. 17, 1042--1045 (1976; Zbl 0364.47010); translation from Dokl. Akad. Nauk SSSR 229, 531--533 (1976)
Kreĭn, M. G.; Ovcharenko, I. E. On generalized resolvents and resolvent matrices of positive Hermitian operators. (English. Russian original) Zbl 0362.47009 Sov. Math., Dokl. 17(1976), 1705-1709 (1977); translation from Dokl. Akad. Nauk SSSR 231, 1063-1066 (1976). MSC: 47B25 47B15 47A10 47A20 PDFBibTeX XMLCite \textit{M. G. Kreĭn} and \textit{I. E. Ovcharenko}, Sov. Math., Dokl. 17, 1705--1709 (1976; Zbl 0362.47009); translation from Dokl. Akad. Nauk SSSR 231, 1063--1066 (1976)
Carey, R. W.; Pincus, J. D. Unitary equivalence modulo the trace class for self-adjoint operators. (English) Zbl 0362.47007 Am. J. Math. 98, 481-514 (1976). MSC: 47B15 47A10 47B10 PDFBibTeX XMLCite \textit{R. W. Carey} and \textit{J. D. Pincus}, Am. J. Math. 98, 481--514 (1976; Zbl 0362.47007) Full Text: DOI
Erzin, V. A. Über eine Familie topologischer Halbkörper, die durch einen beschränkten selbstadjungierten Operator in einem separablen Hilbertraum erzeugt werden. (Russian) Zbl 0361.47006 Izv. Akad. Nauk UzSSR, Ser. Fiz.-Mat. Nauk 1976, No. 6, 16-20 (1976). MSC: 47B15 46L10 PDFBibTeX XMLCite \textit{V. A. Erzin}, Izv. Akad. Nauk UzSSR, Ser. Fiz.-Mat. Nauk 1976, No. 6, 16--20 (1976; Zbl 0361.47006)
Scull, Sidney C. Positive operators and automorphism groups of bounded symmetric domains. (English) Zbl 0357.47023 Rep. Math. Phys. 10, 1-7 (1976). MSC: 47B15 22D45 22E45 32M15 PDFBibTeX XMLCite \textit{S. C. Scull}, Rep. Math. Phys. 10, 1--7 (1976; Zbl 0357.47023) Full Text: DOI
Apostol, Constantin; Foiaş, Ciprian; Voiculescu, Dan Strongly reductive operators are normal. (English) Zbl 0353.47009 Acta Sci. Math. 38, 261-263 (1976). MSC: 47B15 47A15 47B20 PDFBibTeX XMLCite \textit{C. Apostol} et al., Acta Sci. Math. 38, 261--263 (1976; Zbl 0353.47009)
Langer, Robert W. More determinancy theory for the Livsic moments problem. (English) Zbl 0353.44009 J. Math. Anal. Appl. 56, 586-616 (1976). MSC: 44A60 47B15 47B25 47A60 PDFBibTeX XMLCite \textit{R. W. Langer}, J. Math. Anal. Appl. 56, 586--616 (1976; Zbl 0353.44009) Full Text: DOI
Guberman, I. Ya. Über eine Klasse von linearen Operatoren im Banachraum. I. (Russian) Zbl 0352.47013 Izv. Vyssh. Uchebn. Zaved., Mat. 1976, No. 4(167), 17-26 (1976). MSC: 47B15 PDFBibTeX XMLCite \textit{I. Ya. Guberman}, Izv. Vyssh. Uchebn. Zaved., Mat. 1976, No. 4(167), 17--26 (1976; Zbl 0352.47013)
Juneja, Pushpa On extreme points of the joint numerical range of commuting normal operators. (English) Zbl 0351.47002 Pac. J. Math. 67, 473-476 (1976). MSC: 47A10 47B15 PDFBibTeX XMLCite \textit{P. Juneja}, Pac. J. Math. 67, 473--476 (1976; Zbl 0351.47002) Full Text: DOI
Isaev, G. A. On multiparameter spectral theory. (English. Russian original) Zbl 0351.46046 Sov. Math., Dokl. 17(1976), 1004-1007 (1977); translation from Dokl. Akad. Nauk SSSR 229, 284-287 (1976). MSC: 46M05 47A10 47B15 PDFBibTeX XMLCite \textit{G. A. Isaev}, Sov. Math., Dokl. 17, 1004--1007 (1976; Zbl 0351.46046); translation from Dokl. Akad. Nauk SSSR 229, 284--287 (1976)
Nishio, Katsuyoshi; Ando, Tsuyoshi Characterizations of operations derived from network connections. (English) Zbl 0349.47019 Int. Symp. Oper. Theory Netw. Syst., Montreal 1975, 123-141 (1976). MSC: 47A99 47B15 47A30 47A10 PDFBibTeX XML
Nussbaum, A. Edward Semi-groups of subnormal operators. (English) Zbl 0348.47020 J. Lond. Math. Soc., II. Ser. 14, 340-344 (1976). MSC: 47B20 47D03 47B15 PDFBibTeX XMLCite \textit{A. E. Nussbaum}, J. Lond. Math. Soc., II. Ser. 14, 340--344 (1976; Zbl 0348.47020) Full Text: DOI
Kalb, Klaus Satz und Funktionen der spektralen Vielfachheit. (Spanish) Zbl 0347.47013 Rev. Colomb. Mat. 10, 1-37 (1976). MSC: 47B15 47B25 PDFBibTeX XMLCite \textit{K. Kalb}, Rev. Colomb. Mat. 10, 1--37 (1976; Zbl 0347.47013) Full Text: EuDML
Rosenthal, Peter Some recent results on invariant subspaces. (English) Zbl 0347.47003 Can. Math. Bull. 19, 303-313 (1976). MSC: 47A15 47B15 47A55 47L30 PDFBibTeX XMLCite \textit{P. Rosenthal}, Can. Math. Bull. 19, 303--313 (1976; Zbl 0347.47003) Full Text: DOI
Farforovskaja, Ju. B. Abschätzungen der Norm \(| f(B)-f(A)|\) für die selbstadjungierten Operatoren \(A\) und \(B\). (Russian) Zbl 0346.47025 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 56, 143-162 (1976). MSC: 47B15 PDFBibTeX XMLCite \textit{Ju. B. Farforovskaja}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 56, 143--162 (1976; Zbl 0346.47025)
Halmos, P. R. Some unsolved problems of unknown depth about operators on Hilbert space. (English) Zbl 0346.47001 Proc. R. Soc. Edinb., Sect. A 76(1976/77), 67-76 (1976). MSC: 47-02 15A21 47B15 47A15 47B35 47A45 47A20 41A65 PDFBibTeX XMLCite \textit{P. R. Halmos}, Proc. R. Soc. Edinb., Sect. A, Math. 76, 67--76 (1976; Zbl 0346.47001) Full Text: DOI
Baillet, Michel Un calcul fonctionnel de classe \(C^1\) pour les opérateurs pre-hermitiens d’un espace de Banach. (French) Zbl 0344.47009 C. R. Acad. Sci., Paris, Sér. A 283, 891-894 (1976). MSC: 47A60 43A25 43A10 47B15 PDFBibTeX XMLCite \textit{M. Baillet}, C. R. Acad. Sci., Paris, Sér. A 283, 891--894 (1976; Zbl 0344.47009)
Weidmann, Joachim Lineare Operatoren in Hilberträumen. (English) Zbl 0344.47001 Mathematische Leitfaden. Stuttgart: B.G. Teubner. 368 S. mit 93 Beisp. und 221 Aufg. DM 58.00 (1976). MSC: 47-01 46Cxx 47B10 47Gxx 35J10 46M05 47B06 46E30 42A38 47Axx 47B15 47B25 47F05 PDFBibTeX XML
Al-Moajil, Abdullah H. The commutants of relatively prime powers in Banach algebras. (English) Zbl 0344.46114 Proc. Am. Math. Soc. 57, 243-249 (1976). MSC: 46K99 47C10 47B15 16N60 PDFBibTeX XMLCite \textit{A. H. Al-Moajil}, Proc. Am. Math. Soc. 57, 243--249 (1976; Zbl 0344.46114) Full Text: DOI
Fujii, Masatoshi; Kajiwara, Mitsuharu; Kato, Yoshinobu; Kubo, Fumio Decompositions of operators in Hilbert spaces. (English) Zbl 0343.47027 Math. Jap. 21, 117-120 (1976). MSC: 47B99 47B15 47B20 PDFBibTeX XMLCite \textit{M. Fujii} et al., Math. Japon. 21, 117--120 (1976; Zbl 0343.47027)
Fujii, Masatoshi Some normality conditions for operators and Berberian subrepresentations. (English) Zbl 0343.47019 Math. Jap. 21, 259-263 (1976). MSC: 47B20 47A10 47B15 47B40 PDFBibTeX XMLCite \textit{M. Fujii}, Math. Japon. 21, 259--263 (1976; Zbl 0343.47019)
Rosenberg, Milton Spectral integrals of operator-valued functions. II: From the study of stationary processes. (English) Zbl 0343.47017 J. multivariate Analysis 6, 538-571 (1976). MSC: 47B15 60G10 28B05 PDFBibTeX XMLCite \textit{M. Rosenberg}, J. Multivariate Anal. 6, 538--571 (1976; Zbl 0343.47017) Full Text: DOI
Fox, David W. Spectral measures and separation of variables. (English) Zbl 0343.47016 J. Res. Natl. Bur. Stand., Sect. B 80, 347-351 (1976). MSC: 47B15 46M05 47B25 PDFBibTeX XMLCite \textit{D. W. Fox}, J. Res. Natl. Bur. Stand., Sect. B 80, 347--351 (1976; Zbl 0343.47016) Full Text: DOI
Jørgensen, Palle E. T. Approximately reducing subspaces for unbounded linear operators. (English) Zbl 0341.47024 J. Funct. Anal. 23, 392-414 (1976). MSC: 47B44 47A15 47D03 47A55 47B15 47B25 46L05 PDFBibTeX XMLCite \textit{P. E. T. Jørgensen}, J. Funct. Anal. 23, 392--414 (1976; Zbl 0341.47024) Full Text: DOI
Patel, S. M. A note on spectraloid operators. (English) Zbl 0341.47022 Glas. Mat., III. Ser. 11(31), 319-324 (1976). MSC: 47B15 47A10 47B20 PDFBibTeX XMLCite \textit{S. M. Patel}, Glas. Mat., III. Ser. 11(31), 319--324 (1976; Zbl 0341.47022)
Daughtry, John The quadratical Putnam-Fuglede theorem. (English) Zbl 0341.47020 Proc. Am. Math. Soc. 59, 404-405 (1976). MSC: 47B15 47A15 47A50 PDFBibTeX XMLCite \textit{J. Daughtry}, Proc. Am. Math. Soc. 59, 404--405 (1976; Zbl 0341.47020) Full Text: DOI
Pták, Vlastimil; Zemánek, Jaroslav Continuité lipschitzienne du spectre comme fonction d’un opérateur normal. (French) Zbl 0341.47019 Commentat. Math. Univ. Carol. 17, 507-512 (1976). MSC: 47B15 47A10 15A60 PDFBibTeX XMLCite \textit{V. Pták} and \textit{J. Zemánek}, Commentat. Math. Univ. Carol. 17, 507--512 (1976; Zbl 0341.47019) Full Text: EuDML
Moore, L. C. jun. Hyperfinite extensions of bounded operators on a separable Hilbert space. (English) Zbl 0341.47018 Trans. Am. Math. Soc. 218, 285-295 (1976). MSC: 47B15 03C99 03H99 47Axx 26E35 47L30 PDFBibTeX XMLCite \textit{L. C. Moore jun.}, Trans. Am. Math. Soc. 218, 285--295 (1976; Zbl 0341.47018) Full Text: DOI
Suciu, Ion; Valusescu, Ilie Factorization of semi-spectral measures. (English) Zbl 0341.47014 Rev. Roum. Math. Pures Appl. 21, 773-793 (1976). MSC: 47A60 47B15 60G25 60G10 46E30 28C20 PDFBibTeX XMLCite \textit{I. Suciu} and \textit{I. Valusescu}, Rev. Roum. Math. Pures Appl. 21, 773--793 (1976; Zbl 0341.47014)
Kriete, Thomas L. Canonical models and the self-adjoint parts of dissipative operators. (English) Zbl 0339.47006 J. Funct. Anal. 23, 39-94 (1976). MSC: 47A45 47A60 47B15 47A15 47A55 PDFBibTeX XMLCite \textit{T. L. Kriete}, J. Funct. Anal. 23, 39--94 (1976; Zbl 0339.47006) Full Text: DOI
Shiu, Elias S. W. Commutators and numerical ranges of powers of operators. (English) Zbl 0339.47002 Pac. J. Math. 65, 517-523 (1976). MSC: 47A10 47B47 47B15 PDFBibTeX XMLCite \textit{E. S. W. Shiu}, Pac. J. Math. 65, 517--523 (1976; Zbl 0339.47002) Full Text: DOI
Plotkin, A. I. Isometric operators in \(L^p\) spaces of analytic and harmonic functions. (English) Zbl 0339.46016 J. Sov. Math. 4(1975), 413-425 (1976). MSC: 46E15 46E30 47B15 PDFBibTeX XMLCite \textit{A. I. Plotkin}, J. Sov. Math. 4, 413--425 (1976; Zbl 0339.46016) Full Text: DOI
Herrero, Domingo A. Closure of similarity orbits of Hilbert space operators. II: Normal operators. (English) Zbl 0339.41025 J. Lond. Math. Soc., II. Ser. 13, 299-316 (1976). MSC: 41A65 47B15 47B40 PDFBibTeX XMLCite \textit{D. A. Herrero}, J. Lond. Math. Soc., II. Ser. 13, 299--316 (1976; Zbl 0339.41025) Full Text: DOI
Herrero, Domingo A. Universal quasinilpotent operators. (English) Zbl 0339.41024 Acta Sci. Math. 38, 291-300 (1976). MSC: 41A65 47B15 47B06 PDFBibTeX XMLCite \textit{D. A. Herrero}, Acta Sci. Math. 38, 291--300 (1976; Zbl 0339.41024)
Lévy-Leblond, Jean-Marc Who is afraid of nonhermitian operators? A quantum description of angle and phase. (English) Zbl 0338.47015 Ann. Phys. 101, 319-341 (1976). MSC: 47B15 46N99 PDFBibTeX XMLCite \textit{J.-M. Lévy-Leblond}, Ann. Phys. 101, 319--341 (1976; Zbl 0338.47015) Full Text: DOI
Abreu, Jose L. H-valued generalized functions and orthogonally scattered measures. (English) Zbl 0338.46037 Adv. Math. 19, 382-412 (1976). MSC: 46F10 46G10 46F99 47B15 60G20 28B05 PDFBibTeX XMLCite \textit{J. L. Abreu}, Adv. Math. 19, 382--412 (1976; Zbl 0338.46037) Full Text: DOI
Ljusternik, L. A.; Sobolew, W. I. Gröger, Konrad (ed.) Elemente der Funktionalanalysis. In deutscher Sprache herausgegeben von Konrad Gröger. Übersetzung von Klaus Fiedler. 5. Aufl. (German) Zbl 0338.46011 Zürich-Frankfurt/M.-Thun: Verlag Harri Deutsch. VIII, 375 S. mit 7 Abb. DM 39.80 (1976). MSC: 46Bxx 46-01 47-01 46Cxx 47A05 47B15 47B06 47B25 PDFBibTeX XML
Ando, T. Lebesgue-type decomposition of positive operators. (English) Zbl 0337.47011 Acta Sci. Math. 38, 253-260 (1976). MSC: 47B15 PDFBibTeX XMLCite \textit{T. Ando}, Acta Sci. Math. 38, 253--260 (1976; Zbl 0337.47011)
Davie, A. M. Classification of essentially normal operators. (English) Zbl 0337.47010 Spaces anal. Funct., Semin. Kristiansand 1975, Lect. Notes Math. 512, 31-55 (1976). MSC: 47B15 47A53 47A55 46L05 PDFBibTeX XML
Krein, M. G.; Langer, G. K. On the indefinite power moment problem. (English. Russian original) Zbl 0337.44005 Sov. Math., Dokl. 17, 90-93 (1976); translation from Dokl. Akad. Nauk SSSR 226, 261-264 (1976). MSC: 44A60 11E16 47B15 43A35 PDFBibTeX XMLCite \textit{M. G. Krein} and \textit{G. K. Langer}, Sov. Math., Dokl. 17, 90--93 (1976; Zbl 0337.44005); translation from Dokl. Akad. Nauk SSSR 226, 261--264 (1976)
Kreĭn, M. G.; Ovcharenko, I. E. On the theory of generalized resolvents of nondensely defined Hermitian contractions. (Ukrainian. English summary) Zbl 0334.47019 Dopov. Akad. Nauk Ukr. RSR, Ser. A 1976, 881-884 (1976). MSC: 47B15 47B25 47A10 PDFBibTeX XMLCite \textit{M. G. Kreĭn} and \textit{I. E. Ovcharenko}, Dopov. Akad. Nauk Ukr. RSR, Ser. A 1976, 881--884 (1976; Zbl 0334.47019)
Nishio, Katsuyoshi; Ando, Tsuyoshi Characterization of operations derived from network connections. (English) Zbl 0332.94010 J. Math. Anal. Appl. 53, 539-549 (1976). MSC: 94C10 47B15 PDFBibTeX XMLCite \textit{K. Nishio} and \textit{T. Ando}, J. Math. Anal. Appl. 53, 539--549 (1976; Zbl 0332.94010) Full Text: DOI
Loginov, A. I.; Sul’man, V. S. Über reduktive Operatoren und Operatoralgebren. (Russian) Zbl 0332.47009 Izv. Akad. Nauk SSSR, Ser. Mat. 40, 845-854 (1976). MSC: 47A65 47A15 47C05 47B25 46L10 47B15 PDFBibTeX XMLCite \textit{A. I. Loginov} and \textit{V. S. Sul'man}, Izv. Akad. Nauk SSSR, Ser. Mat. 40, 845--854 (1976; Zbl 0332.47009)
Guyonic, Lysiane Opérateurs \(A\) verifiant \(AA^*=\lambda A^*A\). (French) Zbl 0332.47008 C. R. Acad. Sci., Paris, Sér. A 283, 181-183 (1976). MSC: 47A65 47B15 PDFBibTeX XMLCite \textit{L. Guyonic}, C. R. Acad. Sci., Paris, Sér. A 283, 181--183 (1976; Zbl 0332.47008)
Pták, Vlastimil The spectral radii of an operator and its modulus. (English) Zbl 0332.15003 Commentat. Math. Univ. Carol. 17, 273-279 (1976). MSC: 15A18 15A42 15A60 47B15 PDFBibTeX XMLCite \textit{V. Pták}, Commentat. Math. Univ. Carol. 17, 273--279 (1976; Zbl 0332.15003) Full Text: EuDML
Sekiguchi, Takashi Positive approximants of normal operators. (English) Zbl 0331.47004 Hokkaido Math. J. 5, 270-279 (1976). MSC: 47A30 47B15 41A65 PDFBibTeX XMLCite \textit{T. Sekiguchi}, Hokkaido Math. J. 5, 270--279 (1976; Zbl 0331.47004) Full Text: DOI
Ernest, John Charting the operator terrain. (English) Zbl 0331.47001 Mem. Am. Math. Soc. 171, 207 p. (1976). MSC: 47-02 47B15 22D25 47A10 47C10 46L05 47A60 47C15 46L10 47A65 22D10 PDFBibTeX XMLCite \textit{J. Ernest}, Charting the operator terrain. Providence, RI: American Mathematical Society (AMS) (1976; Zbl 0331.47001) Full Text: DOI Link
Guyker, James On partial isometries with no isometric part. (English) Zbl 0328.47006 Pac. J. Math. 62, 419-433 (1976). MSC: 47A45 46J15 47A15 47B15 PDFBibTeX XMLCite \textit{J. Guyker}, Pac. J. Math. 62, 419--433 (1976; Zbl 0328.47006) Full Text: DOI
Akcoglu, M. A.; Miller, H. D. B. Dominated estimates in Hilbert space. (English) Zbl 0328.46018 Proc. Am. Math. Soc. 55, 371-375 (1976). MSC: 46C05 47A35 47B15 PDFBibTeX XMLCite \textit{M. A. Akcoglu} and \textit{H. D. B. Miller}, Proc. Am. Math. Soc. 55, 371--375 (1976; Zbl 0328.46018) Full Text: DOI
de la Harpe, Pierre Sous-groupes distingues du groupe unitaire et du groupe général linéaire d’un espace de Hilbert. (French) Zbl 0327.47017 Comment. Math. Helv. 51, 241-257 (1976). MSC: 47D03 47B15 15A30 PDFBibTeX XMLCite \textit{P. de la Harpe}, Comment. Math. Helv. 51, 241--257 (1976; Zbl 0327.47017) Full Text: DOI EuDML
Wadhwa, Bhushan L. A note on reductive operators. (English) Zbl 0327.47012 Acta Sci. Math. 38, 187-189 (1976). MSC: 47B20 47A15 47B15 47B99 PDFBibTeX XMLCite \textit{B. L. Wadhwa}, Acta Sci. Math. 38, 187--189 (1976; Zbl 0327.47012)
Slocinski, Marek Normal extensions of commutative subnormal operators. (English) Zbl 0327.47009 Stud. Math. 54, 259-266 (1976). MSC: 47B20 47B15 47A20 PDFBibTeX XMLCite \textit{M. Slocinski}, Stud. Math. 54, 259--266 (1976; Zbl 0327.47009) Full Text: DOI EuDML
Kalton, N. J.; Wood, G. V. Orthonormal systems in Banach spaces and their applications. (English) Zbl 0327.46022 Math. Proc. Camb. Philos. Soc. 79, 493-510 (1976). MSC: 46B03 46E15 47B15 PDFBibTeX XMLCite \textit{N. J. Kalton} and \textit{G. V. Wood}, Math. Proc. Camb. Philos. Soc. 79, 493--510 (1976; Zbl 0327.46022) Full Text: DOI
Fleming, Richard J.; Jamison, James E. Adjoint Abelian operators on \(L^p\) and \(C(K)\). (English) Zbl 0326.47036 Trans. Am. Math. Soc. 217, 87-98 (1976). MSC: 47B99 46E30 47B15 PDFBibTeX XMLCite \textit{R. J. Fleming} and \textit{J. E. Jamison}, Trans. Am. Math. Soc. 217, 87--98 (1976; Zbl 0326.47036) Full Text: DOI
Stampfli, Joseph G.; Wadhwa, Bhushan L. An asymmetric Putnam-Fuglede theorem for dominant operators. (English) Zbl 0326.47028 Indiana Univ. Math. J. 25, 359-365 (1976). MSC: 47B20 47A15 47B15 47A50 PDFBibTeX XMLCite \textit{J. G. Stampfli} and \textit{B. L. Wadhwa}, Indiana Univ. Math. J. 25, 359--365 (1976; Zbl 0326.47028) Full Text: DOI
Kitano, Koh-ichi Some conditions on a reductive operator implying normality or spectrality. (English) Zbl 0326.47003 Tohoku Math. J., II. Ser. 28, 293-303 (1976). MSC: 47A15 47A10 47B15 47B40 47A55 PDFBibTeX XMLCite \textit{K.-i. Kitano}, Tôhoku Math. J. (2) 28, 293--303 (1976; Zbl 0326.47003) Full Text: DOI
Sjogren, Peter Approximation in Banach spaces and spectral mesures after Butzer, Nessel, Trebels. (Approximation dans les espaces de Banach et mesures spectrales d’après Butzer, Nessel, Trebels.) (French) Zbl 0326.41014 Sémin. Théorie Potent., Paris 1972-74, Lect. Notes Math. 518, 266-275 (1976). Reviewer: Peter Sjögren MSC: 41A25 41A65 41A63 42A45 47B15 PDFBibTeX XML Full Text: DOI
Juneja, Pushpa On extreme points of the joint numerical range of commuting normal operators. (English) Zbl 0324.47014 Pac. J. Math. (to appear). MSC: 47B15 47A10 PDFBibTeX XML
Olin, Robert F. Functional relationships between a subnormal operator and its minimal normal extension. (English) Zbl 0323.47018 Pac. J. Math. 63, 221-229 (1976). MSC: 47B20 47A60 47B15 PDFBibTeX XMLCite \textit{R. F. Olin}, Pac. J. Math. 63, 221--229 (1976; Zbl 0323.47018) Full Text: DOI
Powers, N. C. A functional calculus for sesquihermitian operators on quaternionic Hilbert space. (English) Zbl 0321.47013 J. Aust. Math. Soc., Ser. A 21, 96-107 (1976). MSC: 47A60 47B15 47B25 47A10 15B33 PDFBibTeX XMLCite \textit{N. C. Powers}, J. Aust. Math. Soc., Ser. A 21, 96--107 (1976; Zbl 0321.47013)
Herrero, Domingo A. Erratum: Toward a spectral characterization of the set of norm limits of nilpotent operators, Vol. 24(1975), 847-864. (English) Zbl 0321.47001 Indiana Univ. Math. J. 25, 593 (1976). MSC: 47A10 47B15 47A25 47B20 47B40 47A65 PDFBibTeX XMLCite \textit{D. A. Herrero}, Indiana Univ. Math. J. 25, 593 (1976; Zbl 0321.47001) Full Text: DOI
Fong, C. K.; Radjabalipour, M. On quasi-affine transforms of spectral operators. (English) Zbl 0319.47025 Mich. Math. J. 23, 147-150 (1976). MSC: 47B20 47B15 47B40 PDFBibTeX XMLCite \textit{C. K. Fong} and \textit{M. Radjabalipour}, Mich. Math. J. 23, 147--150 (1976; Zbl 0319.47025) Full Text: DOI
Pták, V. An inclusion theorem for normal operators. (English) Zbl 0319.47023 Acta Sci. Math. 38, 149-152 (1976). Reviewer: Vlastimil Pták (Praha) MSC: 47B15 47A10 15A18 PDFBibTeX XMLCite \textit{V. Pták}, Acta Sci. Math. 38, 149--152 (1976; Zbl 0319.47023)
Arnal, D. Symmetric nonself-adjoint operators in an enveloping algebra. (English) Zbl 0317.22010 J. Funct. Anal. 21, 432-447 (1976). MSC: 22E45 22E60 47B15 PDFBibTeX XMLCite \textit{D. Arnal}, J. Funct. Anal. 21, 432--447 (1976; Zbl 0317.22010) Full Text: DOI
Brehmer, Siegfried Ein Beweis des Spektralsatzes für unbeschränkte selbstadjungierte Operatoren. (German) Zbl 0316.47020 Wiss. Z. päd. Hochschule ”Karl Liebknecht” Potsdam 20, 97-101 (1976). MSC: 47B25 47B15 PDFBibTeX XMLCite \textit{S. Brehmer}, Wiss. Z. Pädagog. Hochsch. Karl Liebknecht, Potsdam 20, 97--101 (1976; Zbl 0316.47020)
Fleming, Richard J.; Goldstein, Jerome A.; Jamison, James E. One parameter groups of isometries on certain Banach spaces. (English) Zbl 0315.47027 Pac. J. Math. 64, 145-151 (1976). MSC: 47D03 46E30 46B15 47B15 PDFBibTeX XMLCite \textit{R. J. Fleming} et al., Pac. J. Math. 64, 145--151 (1976; Zbl 0315.47027) Full Text: DOI
Dieudonné, Jean Treatise on analysis. Vol. II. Translated by I. G. Macdonald. Enlarged and corrected printing. (English) Zbl 0315.46001 Pure and Applied Mathematics, 10-II. New York-San Francisco-London: Academic Press, a subsidiary of Harcourt Brace Jovanovich, Publishers. XV, 453 p. $ 24.00 (1976). MSC: 46-02 28-02 28A10 28C10 46H05 46J05 47B15 47B25 PDFBibTeX XML
Masani, P.; Rosenberg, M. When is an operator the integral of a given spectral measure. (English) Zbl 0314.43001 J. Funct. Anal. 21, 88-121 (1976). MSC: 43A05 47B25 47B15 46E30 PDFBibTeX XMLCite \textit{P. Masani} and \textit{M. Rosenberg}, J. Funct. Anal. 21, 88--121 (1976; Zbl 0314.43001) Full Text: DOI
Olin, Robert F. Functional relationships between a subnormal operator and its minimal normal extension. (English) Zbl 0308.47030 Pac. J. Math. (to appear). MSC: 47B20 47A60 47B15 PDFBibTeX XML
Chandler, James D. jun. Extensions of monotone operator functions. (English) Zbl 0308.47028 Proc. Am. Math. Soc. 54, 221-224 (1976). MSC: 47B15 PDFBibTeX XMLCite \textit{J. D. Chandler jun.}, Proc. Am. Math. Soc. 54, 221--224 (1976; Zbl 0308.47028) Full Text: DOI
Ramanujan, P. B.; Gupta, B. C. On spectra of polar factors of some convexoid operators. (English) Zbl 0307.47027 Indian J. pure appl. Math. (to appear). MSC: 47B20 47B15 47A10 PDFBibTeX XML
Chui, Charles K.; Smith, Philip W.; Ward, Joseph D. Correction to ’Approximation with restricted spectra’. (English) Zbl 0307.47025 Math. Z. 146, 291-292 (1976). MSC: 47B15 47B25 PDFBibTeX XMLCite \textit{C. K. Chui} et al., Math. Z. 146, 291--292 (1976; Zbl 0307.47025) Full Text: DOI
Moore, Robert L. Reductive operators that commute with a compact operator. (English) Zbl 0306.47010 Mich. Math. J. 22(1975), 229-233 (1976). MSC: 47B06 47B15 47A15 PDFBibTeX XMLCite \textit{R. L. Moore}, Mich. Math. J. 22, 229--233 (1976; Zbl 0306.47010) Full Text: DOI
Herrero, Domingo A. Erratum: Toward a spectral characterization of the set of norm limits of nilpotent operators. (English) Zbl 0306.47003 Indiana Univ. Math. J. (to appear). MSC: 47A10 47B15 47A25 47B20 47B40 47A65 PDFBibTeX XML
Gupta, B. C. k-quasihyponormal operators. (English) Zbl 0305.47019 Bull. Math. Soc. Sci. Math. Répub. Soc. Roum., Nouv. Sér. (to appear). MSC: 47B20 47B15 PDFBibTeX XML
Dowson, H. R.; Gillespie, T. A.; Spain, P. G. A commutativity theorem for hermitian operators. (English) Zbl 0305.47014 Math. Ann. 220, 215-217 (1976). MSC: 47B15 47B40 PDFBibTeX XMLCite \textit{H. R. Dowson} et al., Math. Ann. 220, 215--217 (1976; Zbl 0305.47014) Full Text: DOI EuDML
Gray, L. J. Products of hermitean operators. (English) Zbl 0304.47028 Proc. Am. Math. Soc. 59, 123-126 (1976). MSC: 47B15 47A05 47A53 PDFBibTeX XMLCite \textit{L. J. Gray}, Proc. Am. Math. Soc. 59, 123--126 (1976; Zbl 0304.47028) Full Text: DOI
Patel, S. M. On powers of an operator similar to those of its adjoints. (English) Zbl 0303.47025 Rev. Roum. Math. Pures Appl. (to appear). MSC: 47B20 47B15 47A10 PDFBibTeX XML
Williams, J. P. Diagonalizable normal operators. (English) Zbl 0285.47015 Proc. Am. Math. Soc. 54, 106-108 (1976). MSC: 47B15 47A50 47B47 46L05 PDFBibTeX XMLCite \textit{J. P. Williams}, Proc. Am. Math. Soc. 54, 106--108 (1976; Zbl 0285.47015) Full Text: DOI