%0 Journal Article %A Benjamin Dupuy %T A class number criterion for the equation $(x^p-1)/(x-1)=py^q$ %J Acta Arithmetica %D 2007 %P 391-401 %V 127 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa127-4-5/ %R 10.4064/aa127-4-5 %G en %F 10_4064_aa127_4_5