@article{JOLT_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--810},
     year = {2020},
     volume = {30},
     number = {3},
     doi = {10.5802/jolt.1139},
     zbl = {1493.22005},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1139/}
}