Dujella, Andrej An extension of an old problem of Diophantus and Euler. II. (English) Zbl 1125.11308 Fibonacci Q. 40, No. 2, 118-123 (2002). Cited in 6 Documents MSC: 11D09 Quadratic and bilinear Diophantine equations PDF BibTeX XML Cite \textit{A. Dujella}, Fibonacci Q. 40, No. 2, 118--123 (2002; Zbl 1125.11308) OpenURL