%0 Journal Article %A Michael A. Bennett %T Powers from products of $k$ terms in progression: finiteness for small $k$ %J Acta Arithmetica %D 2018 %P 87-100 %V 184 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa171106-19-12/ %R 10.4064/aa171106-19-12 %G en %F 10_4064_aa171106_19_12