A REMARK ON THE COEFFICIENTS OF BOUNDED POLYNOMIALS

• 作 者: Wirths K.-J.
• 机 构: TechnicalUniversityBraunschweig,Germany,Germany
• 出 处: 分析理论与应用：英文刊
• 发表日期: 1996年3期

Let p(z)=akzk be such that |p(eip)|≤1 for R and |p(1)|=a[0,1].An inequality of Dewan and Cavil for the sum |av|+|au|,0≤u【v≤n is sharpened.Let p(z)=abzk be such that for R,