@article{1102649862, author = {Skinner, Chris}, title = {The Diophantine equation $x^2=4q^n-4q+1$.}, journal = {Pacific J. Math.}, volume = {140}, number = {2}, year = {1989}, pages = { 303-309}, language = {en}, url = {http://dml.mathdoc.fr/item/1102649862} }
Skinner, Chris. The Diophantine equation $x^2=4q^n-4q+1$.. Pacific J. Math., Tome 140 (1989) no. 2, pp. 303-309. http://gdmltest.u-ga.fr/item/1102649862/