\usepackage{subfig}

\begin{figure}
  \centering
  \subfloat[Title 1]{%
    \label{LabelOne}
    \includegraphics[width=4cm]{gegen}
  }\qquad
  \subfloat[Title 2]{%
    \label{LabelTwo}
    \includegraphics[width=4cm]{gleich}  
  }%
  \caption{Zwei Annäherungen}
  \label{Label}
\end{figure}