×

On the zeros of derivatives of balanced trigonometric polynomials. (English) Zbl 0381.30013


MSC:

30D20 Entire functions of one complex variable (general theory)
30C15 Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral)
42A05 Trigonometric polynomials, inequalities, extremal problems
Full Text: DOI