deletions | additions       diff --git a/header.tex b/header.tex  index 6c4df6d..72c1c62 100644  --- a/header.tex  +++ b/header.tex 
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%\newcommand{\msun}{\,\mathrm{M}_\odot}   %\newtheorem{theorem}{Theorem}  \newtheorem{theorem}{Theorem}[section]  \newtheorem{proof}{Proof}   \newtheorem{definition}{Definition}  \newtheorem{example}{Example} \newtheorem{theorem}{Теорема}[section]  \newtheorem{proof}{Доказательство}   \newtheorem{definition}{Определение}  \newtheorem{example}{Пример}    % split long text in table cell  % see http://tex.stackexchange.com/a/19678/99685