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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