%0 Journal Article %A F. Beukers %T On the generalized Ramanujan-Nagell equation I %J Acta Arithmetica %D 1980 %P 389-410 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-38-4-389-410/ %R 10.4064/aa-38-4-389-410 %G en %F 10_4064_aa_38_4_389_410