%0 Journal Article %A Chal Benson %A Gail Ratcliff %T Spaces of Bounded Spherical Functions for Irreducible Nilpotent Gelfand Pairs: Part I %J Journal of Lie Theory %D 2020 %P 779-810 %V 30 %N 3 %U http://geodesic.mathdoc.fr/item/JOLT_2020_30_3_a8/ %F JOLT_2020_30_3_a8