@article{MS2_1978__42_166585, author = {J.H.E. Cohn}, title = {The {Diophantine} equation {y...=Dx...+1,} {III.}}, journal = {Mathematica Scandinavica}, pages = {180--188}, year = {1978}, volume = {42}, url = {http://geodesic.mathdoc.fr/item/MS2_1978__42_166585/} }