Year: 2025
Type: article
Abstract: Let $$p(z)$$ be a complex polynomial of degree $$n$$, having $$k$$ of its zeros in the unit disc. We prove that at least one zero of $$p^{(k-1)}(z)$$ lies in the disc $$|z|\le \frac{2(n-k+1)}{\ln 2} $$.
Author: Radoš Bakić
Institution: University of Belgrade
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4410827329