On the Diophantine system f (z) = f (x) f (y) = f (u) f (v)

Zhang, Y; Shen, ZY

Zhang, Y (reprint author), Changsha Univ Sci & Technol, Sch Math & Stat, Changsha 410114, Hunan, Peoples R China.

PERIODICA MATHEMATICA HUNGARICA, 2017; 75 (2): 295

Abstract

We show that the Diophantine system f (z) = f (x) f (y) = f (u) f (v) has infinitely many nontrivial positive integer solutions for f (X) = X-2 - 1, a......

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