@article{10_4064_aa137_3_1,
     author = {S. Akhtari and A. Togb\'e and P. G. Walsh},
     title = {Addendum on the equation $aX^4-bY^2=2$},
     journal = {Acta Arithmetica},
     pages = {199--202},
     publisher = {mathdoc},
     volume = {137},
     number = {3},
     year = {2009},
     doi = {10.4064/aa137-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa137-3-1/}
}