%0 Journal Article %A Michael G. Cowling %A Alessandro Ottazzi %T Structure of Stratified Groups. I: Product Decompositions %J Journal of Lie Theory %D 2017 %P 177-183 %V 27 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2017_27_1_a8/ %F JOLT_2017_27_1_a8