%%
%% Der LaTeX-Begleiter, zweite Auflage (September 2005)
%%
%% Beispiel 8-2-20 von Seite 490.
%%
%% Copyright (C) 2005 Frank Mittelbach, Michel Goossens,
%% Johannes Braams, David Carlisle, and Chris Rowley
%%
%% Uebersetzung: Copyright (C) 2005 Claudia Krysztofiak,
%% Rebecca Stiels und Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
\documentclass{lb2examargin}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{318.67087pt}
\StartShownPreambleCommands
\usepackage{amsmath,bm}
\newenvironment{rcase}{\left.\begin{aligned}}
{\end{aligned}\right\rbrace}
\StopShownPreambleCommands
\begin{document}
\begin{equation*}
\begin{rcase} \bm{B}' &=-c\nabla\times\bm{E} \\
\bm{E}' &=c\nabla\times\bm{B} - 4\pi\bm{J}\,
\end{rcase} \quad \text{Maxwell'sche Gleichungen}
\end{equation*}
\end{document}
