É. Fouvry and J. Klüners, “On the negative Pell equation,”10.4007/annals.2010.172.2035__Annals of Mathematics, vol. 172, no. 3, pp. 2035–2104, 2010, doi:10.4007/annals.2010.172.2035 .
LibreCat: /record/34886
DOI: 10.4007/annals.2010.172.2035