%0 Journal Article %A Wolfgang Schwarz %T A note on Catalan's equation %J Acta Arithmetica %D 1995 %P 277-279 %V 72 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-72-3-277-279/ %R 10.4064/aa-72-3-277-279 %G fr %F 10_4064_aa_72_3_277_279