%0 Journal Article %A N. Saradha %A T. N. Shorey %T Almost perfect powers in arithmetic progression %J Acta Arithmetica %D 2001 %P 363-388 %V 99 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa99-4-5/ %R 10.4064/aa99-4-5 %G en %F 10_4064_aa99_4_5