@article{10_4064_aa_80_3_213_223,
     author = {Yann Bugeaud},
     title = {On the diophantine equation $x^2 - p^m = \ensuremath{\pm}y^n$},
     journal = {Acta Arithmetica},
     pages = {213--223},
     publisher = {mathdoc},
     volume = {80},
     number = {3},
     year = {1997},
     doi = {10.4064/aa-80-3-213-223},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-80-3-213-223/}
}