2019
Том 71
№ 11

All Issues

Wilderotter К.

Articles: 1
Article (English)

Onn-widths of bounded periodic holomorphic functions

Wilderotter К.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 1995. - 47, № 9. - pp. 1170–1175

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.