deletions | additions       diff --git a/Rank & centrality.tex b/Rank & centrality.tex  index 9c0500a..ec05a96 100644  --- a/Rank & centrality.tex  +++ b/Rank & centrality.tex 
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-----------------  todo Теорема  \begin{theorem}  Let $f$ be a function whose derivative exists in every point, then $f$ is   a continuous function.  \end{theorem}    \begin{theorem}[Pythagorean theorem]  \label{pythagorean}  This is a theorema about right triangles and can be summarised in the next   equation   \[ x^2 + y^2 = z^2 \]  \end{theorem}  Сформулируем взаимосвязь понятий внутренность синсета и ранг синонима в синсете в виде теоремы.  числом Стирлинга второго рода