2019
Том 71
№ 11

All Issues

Onn-widths of bounded periodic holomorphic functions

Wilderotter К.

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Abstract

The even-dimensional Kolmogorov widthsd 2n , Gel'fand widthsd 2n , and linear widths δ2n ofà inL q andC are determined exactly. We show that all threen-widths are equal and give a characterization of the widths in terms of Blaschke products.

English version (Springer): Ukrainian Mathematical Journal 47 (1995), no. 9, pp 1334-1340.

Citation Example: Wilderotter К. Onn-widths of bounded periodic holomorphic functions // Ukr. Mat. Zh. - 1995. - 47, № 9. - pp. 1170–1175.

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