Matthews, Keith R.; Robertson, John P.; Srinivasan, Anitha Extending theorems of Serret and Pavone. (English) Zbl 1390.11020 J. Integer Seq. 20, No. 10, Article 17.10.5, 11 p. (2017). MSC: 11A55 11D09 PDFBibTeX XMLCite \textit{K. R. Matthews} et al., J. Integer Seq. 20, No. 10, Article 17.10.5, 11 p. (2017; Zbl 1390.11020) Full Text: Link
Matthews, Keith R.; Robertson, John P.; Srinivasan, Anitha On fundamental solutions of binary quadratic form equations. (English) Zbl 1418.11050 Acta Arith. 169, No. 3, 291-299 (2015). MSC: 11D09 11D45 11A55 PDFBibTeX XMLCite \textit{K. R. Matthews} et al., Acta Arith. 169, No. 3, 291--299 (2015; Zbl 1418.11050) Full Text: DOI