@article{10_4064_cm105_1_6,
     author = {D. Poulakis and P. G. Walsh},
     title = {On the {Diophantine} equation $x^2-dy^4=1$
 with prime discriminant {II}},
     journal = {Colloquium Mathematicum},
     pages = {51--55},
     publisher = {mathdoc},
     volume = {105},
     number = {1},
     year = {2006},
     doi = {10.4064/cm105-1-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm105-1-6/}
}