(1) |

(2) |

(3) |

(4) | |||

(5) |

**References**

Abramowitz, M. and Stegun, C. A. (Eds.).
*Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.*
New York: Dover, pp. 807-808, 1972.

Spanier, J. and Oldham, K. B. ``The Zeta Numbers and Related Functions.''
Ch. 3 in *An Atlas of Functions.* Washington, DC: Hemisphere, pp. 25-33, 1987.

© 1996-9

1999-05-24