@article{10_4064_aa134_3_2,
     author = {M. A. Bennett and M. Filaseta and O. Trifonov},
     title = {Yet another generalization of the
 {Ramanujan{\textendash}Nagell} equation},
     journal = {Acta Arithmetica},
     pages = {211--217},
     publisher = {mathdoc},
     volume = {134},
     number = {3},
     year = {2008},
     doi = {10.4064/aa134-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa134-3-2/}
}