@article{JLT_2020_30_3_JLT_2020_30_3_a8,
     author = {C. Benson and G. Ratcliff},
     title = {Spaces of {Bounded} {Spherical} {Functions} for {Irreducible} {Nilpotent} {Gelfand} {Pairs:} {Part} {I}},
     journal = {Journal of Lie theory},
     pages = {779--81},
     year = {2020},
     volume = {30},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JLT_2020_30_3_JLT_2020_30_3_a8/}
}