@article{10_4064_aa_58_3_289_298,
     author = {Maohua Le},
     title = {On the generalized {Ramanujan-Nagell} equation $x^{2} - D = p^{n}$},
     journal = {Acta Arithmetica},
     pages = {289--298},
     publisher = {mathdoc},
     volume = {58},
     number = {3},
     year = {1991},
     doi = {10.4064/aa-58-3-289-298},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-58-3-289-298/}
}