An Inverse Function of an Abelian Integral. Abelian functions have two variables and four periods. They are a generalization of Elliptic Functions, and are also called Hyperelliptic Functions.

**References**

Baker, H. F. *Abelian Functions: Abel's Theorem and the Allied Theory, Including the Theory of the Theta Functions.*
New York: Cambridge University Press, 1995.

Baker, H. F. *An Introduction to the Theory of Multiply Periodic Functions.* London: Cambridge University Press, 1907.

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1999-05-25