On certain permutation groups and sums of two squares
Pietro Corvaja
Università di Udine, ItalyCarlo Petronio
Università di Pisa, ItalyUmberto Zannier
Scuola Normale Superiore, Pisa, Italy

Cite this article
Pietro Corvaja, Carlo Petronio, Umberto Zannier, On certain permutation groups and sums of two squares. Elem. Math. 67 (2012), no. 4, pp. 169–181
DOI 10.4171/EM/207