关于Obrechkoff不等式的注记
Remarks on the Obrechkoff inequality
摘要：
Oberchkoff不等式说，具有非负系数的d次多项式在角度{|阿尔格兹|<a}。我们改进和推广了这个不等式，并研究了等式的情形。
英文摘要：
Oberchkoff's inequality says that a polynomial of degree d with non-negative coefficients has at most 2ad/pi zeros in the angle {|arg z|<a}. We improve and generalize this inequality, and study the case of equality.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
