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\title[Solving FDEs by an operational matrix of integration]{  Solving  fractional differential en}
\author[Akrami et al.]{M. H. A\\
{\small  Mathematics Department of  Shiraz University}}
%\author{Shiraz University}
\institute{\textbf{$9^{th}$ Seminar of Differential Equations and Dynamical systems }}

\date{july 11-13, 2012}

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\titlepage

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\begin{frame}
\frametitle{Outline}
\tableofcontents[pausesections]
\end{frame}

%-----------------------------------------------------------------
\section {Introduction}

\begin{frame}
%\frametitle {Introduction}
\begin{block}{Introduction}
salam

\end{block}
\end{frame}
%-----------------------------------------------------------------
\section [Preliminaries]{Preliminaries and notations}
\begin{frame}
 \begin{definition}\label{def:s}
The \alert{Riemann-Liouville fractional integral} operator of order
$\alpha>0$  of a function  $f(x)$ is defined as
\begin{eqnarray}\label{RL}
I^\alpha f(x)
=\frac{1}{\Gamma(\alpha)}{\int_0^x\!(x-t)^{\alpha-1}f(t)dt}
%I^0f(x)&=&f(x).\nonumber
\end{eqnarray}
\end{definition}
\pause
\begin{block}{One property}
\begin{equation}\label{RP}
I^\upsilon
x^\beta=\frac{\Gamma(\beta+1)}{\Gamma(\beta+\upsilon+1)}x^{\beta+\upsilon}.
\end{equation}
\end{block}
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\end{document}