Abstract
Linear isometries of N p(D) onto N p(D) are described, where N p(D), p > 1, is the set of all holomorphic functions f on the upper half plane D = {z ∈ ℂ: Im z > 0} such that sup y >0 ∫ℝ lnp (1 + |(x + iy)|) dx < +∞. Our result is an improvement of the results by D.A. Efimov.
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Iida, Y., Takahashi, K. Isometries of some F-algebras of holomorphic functions on the upper half plane. centr.eur.j.math. 11, 1034–1038 (2013). https://doi.org/10.2478/s11533-013-0221-0
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DOI: https://doi.org/10.2478/s11533-013-0221-0