Polynomials and perfect powers
The following question -- let \(P\in \mathbb{Z} [X]\) and \(k\geq 2\) be a fixed integer, if the set \(E=\{n\in \mathbb{Z}\) \(P(n)=y^k \;\text{for some }y\in \mathbb{Z}\)
arithmetical properties of values of polynomials
scientific article; zbMATH DE number 1309724