@article{1103034187, author = {Ljunggren, W.}, title = {On the Diophantine equation $Cx^{2}+D=y^{n}$.}, journal = {Pacific J. Math.}, volume = {14}, number = {4}, year = {1964}, pages = { 585-596}, language = {en}, url = {http://dml.mathdoc.fr/item/1103034187} }
Ljunggren, W. On the Diophantine equation $Cx^{2}+D=y^{n}$.. Pacific J. Math., Tome 14 (1964) no. 4, pp. 585-596. http://gdmltest.u-ga.fr/item/1103034187/