  By using the related results in the WZ theory, a new (as far as I know)
formula for the values of Dirichlet beta function $\beta (s) = \sum\limits_{n =
1}^{+ \infty} {\frac{(-1)^{n - 1}}{(2n - 1)^s}} $ (where $Re(s) > 0$) at odd
positive integers was given.
