Composition operators isolated in the uniform operator topology. (English) Zbl 0464.30027


30D55 \(H^p\)-classes (MSC2000)
47B99 Special classes of linear operators
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[1] Earl Berkson and Horacio Porta, The group of isometries on Hardy spaces of the \?-ball and the polydisc, Glasgow Math. J. 21 (1980), no. 2, 199 – 204. · Zbl 0435.32005 · doi:10.1017/S0017089500004365
[2] Peter L. Duren, Theory of \?^{\?} spaces, Pure and Applied Mathematics, Vol. 38, Academic Press, New York-London, 1970.
[3] G. M. Goluzin, Geometric theory of functions of a complex variable, Translations of Mathematical Monographs, Vol. 26, American Mathematical Society, Providence, R.I., 1969. · Zbl 0183.07502
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