D. St. P. RichardsDepartment of Statistics,
Pennsylvania State University.
ⓘ
Acknowledgements:
With deep gratitude to Ingram Olkin for advice and support
regarding the final version of this material.
Notes:
The main references used in writing this chapter are Herz (1955),
James (1964), Muirhead (1982), Gross and Richards (1987), and
Richards (1992). For additional bibliographic reading see
Vilenkin and Klimyk (1992) and Faraut and Korányi (1994).