side by side figure in latex

latex_side_by_side_figure

\begin{figure}[hbt!]
\centering
  \begin{minipage}[b]{0.4\textwidth}
    \includegraphics[width=\textwidth]{rozne/model_yale.png}
    \caption{Model chwytaka w programie Meshlab\cite{net:meshlab}}
    \label{fig:meshalb_yale}
  \end{minipage}
  %
  \begin{minipage}[b]{0.4\textwidth}
    \includegraphics[width=\textwidth]{rozne/ur3e_setup_rviz.png}
    \caption{Kompletny model ramienia w Rviz\cite{net:rviz}}
    \label{fig:rviz_complete}
  \end{minipage}
\end{figure}