Bohr's power series theorem in several variables

被引:184
作者
Boas, HP [1 ]
Khavinson, D [1 ]
机构
[1] UNIV ARKANSAS,DEPT MATH SCI,FAYETTEVILLE,AR 72701
关键词
D O I
10.1090/S0002-9939-97-04270-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Generalizing a classical one-variable theorem of Bohr, we show that if an n-variable power series has modulus less than 1 in the unit polydisc, then the sum of the moduli of the terms is less than 1 in the polydisc of radius 1/(3 root n).
引用
收藏
页码:2975 / 2979
页数:5
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