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Approximationssätze für stetige Operatoren

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Literaturverzeichnis

  1. P. L. Butzer, Über den Grad der Approximation des Identitätsoperators durch Halbgruppen von linearen Operatoren und Anwendungen auf die Theorie der singulären Integrale. Math. Ann.133, 410–425 (1957).

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  2. P. L. Butzer andH. G. Tillmann, Approximation theorems for Semi-Groups of Bounded Linear Transformations. Math. Ann.140, 256–262 (1960).

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  3. E.Hille and R.Phillips, Functional Analysis and Semi-Groups. Providence 1957.

  4. R. Leis, Über das Randverhalten harmonischer Funktionen. Arch. Rat. Mech. Anal.7, 168–180 (1961).

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  5. C. Müller undR. Leis, Zur Theorie der Approximationen vermittels stetiger Operatoren. Arch. Rat. Mech. Anal.7, 160–167 (1961);8, 444–445 (1961).

    Google Scholar 

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  1. Rolf Leis

    Present address: Technische Hochschule, Institut für Reine und Angewandte Mathematik, Templergraben 55, 51 Aachen

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    1. Rolf Leis
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    Leis, R. Approximationssätze für stetige Operatoren. Arch. Math 14, 120–129 (1963). https://doi.org/10.1007/BF01234932

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