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@article{CM_1986__57_3_383_0, author = {Dilcher, Karl}, title = {On a diophantine equation involving quadratic characters}, journal = {Compositio Mathematica}, pages = {383--403}, publisher = {Martinus Nijhoff Publishers}, volume = {57}, number = {3}, year = {1986}, mrnumber = {829328}, zbl = {0584.10008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1986__57_3_383_0/} }
Dilcher, Karl. On a diophantine equation involving quadratic characters. Compositio Mathematica, Tome 57 (1986) no. 3, pp. 383-403. http://geodesic.mathdoc.fr/item/CM_1986__57_3_383_0/