English

Rate of approximation by logarithmic derivatives of polynomials whose zeros lie on a circle

Classical Analysis and ODEs 2018-04-25 v1

Abstract

We obtain an estimate for uniform approximation rate of bounded analytic in the unit disk functions by logarithmic derivatives of CC-polynomials, i.e., polynomials, all of whose zeros lie on the unit circle C:z=1C:|z|=1.

Keywords

Cite

@article{arxiv.1804.08918,
  title  = {Rate of approximation by logarithmic derivatives of polynomials whose zeros lie on a circle},
  author = {Mikhail A. Komarov},
  journal= {arXiv preprint arXiv:1804.08918},
  year   = {2018}
}