Complete solution of a problem of Diophantus and Euler

被引:44
|
作者
Dujella, A [1 ]
Fuchs, C
机构
[1] Univ Zagreb, Dept Math, Bijenicka Cesta 30, Zagreb 10000, Croatia
[2] Graz Univ Technol, Inst Math, A-8010 Graz, Austria
基金
奥地利科学基金会;
关键词
D O I
10.1112/S002461070400609X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
It is proved that there does not exist a set of four positive integers with the property that the product of any two of its distinct elements plus their sum is a perfect square. This settles an old problem investigated by Diophantus and Euler.
引用
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页码:33 / 52
页数:20
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