%%% Some abbreviations

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%%% Font selection
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\newcommand{\mb}[1]{\mathbf{#1}}
\newcommand{\mi}[1]{\mbox{\it #1}}
\newcommand{\mc}[1]{\mathcal{#1}}
\newcommand{\um}[1]{\underline{\m{#1}}}
\newcommand{\ms}[1]{\mathsf{#1}}