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1.16


\begin{proof}We have
\begin{displaymath}\left({{n}\over{k(n-k)}}\right)^{1/2} ...
...
\cdot e^{k^2/n}\sqrt{k}
= \sqrt{2\pi k}\cdot e^{k^2/n + 1/6k}.$
\end{proof}


Jukna 2003-01-15