%0 Journal Article %A Derrick Hart %T A note on sumsets of subgroups in ${\mathbb Z}_{p}^{*}$ %J Acta Arithmetica %D 2013 %P 387-395 %V 161 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa161-4-5/ %R 10.4064/aa161-4-5 %G en %F 10_4064_aa161_4_5