@article{51421,
  author       = {{Hilgert, Joachim and Neeb, K.-H.}},
  journal      = {{Trans. AMS.}},
  pages        = {{1345--1380}},
  title        = {{{Positive Definite Spherical Functions on Olshanskii Domains}}},
  volume       = {{352}},
  year         = {{1999}},
}