Original scientific paper
The relative upper bound for the third element in a D(-1)-quadruple
Alan Filipin
; Faculty of Civil Engineering, University of Zagreb, Zagreb, Croatia
Yasutsugu Fujita
; Department of Mathematics, College of Industrial Technology, Nihon University, Narashino, Chiba, Japan
Abstract
A set of m distinct positive integers is called a D(-1)-m-tuple if the product of any distinct two elements in the set decreased by one is a perfect square.
In this paper, we show that if {1,b,c,d} with b
Keywords
Diophantine tuples; system of Diophantine equations
Hrčak ID:
82961
URI
Publication date:
12.6.2012.
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