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A Characterization of Integers

 

作者: MignotteMaurice,  

 

期刊: The American Mathematical Monthly  (Taylor Available online 1977)
卷期: Volume 84, issue 4  

页码: 278-281

 

ISSN:0002-9890

 

年代: 1977

 

DOI:10.1080/00029890.1977.11994334

 

出版商: Taylor&Francis

 

数据来源: Taylor

 

摘要:

AbstractA necessary and sufficient condition for a real numberθ>1 to be a rational integer is to verify‖θn‖≦((θ+ 1)(θ+ 2))-1forn= 1, 2,…, where‖‖denotes the distance to the nearest integer.

 

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