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\noindent\parbox{2.85cm}{\includegraphics*[keepaspectratio=true,scale=1.75]{BJMA.jpg}}
\noindent\parbox{4.85in}{\hspace{0.1mm}\\[1.5cm]\noindent
Banach J. Math. Anal. 2 (2008), no. 2, 121--128\\
$\frac{\rule{4.55in}{0.05in}}{{}}$\\
{\footnotesize
\textcolor[rgb]{0.65,0.00,0.95}{\textsc{\textbf{\large{B}}anach
\textbf{\large{J}}ournal of \textbf{\large{M}}athematical
\textbf{\large{A}}nalysis}}\\
ISSN: 1735-8787 (electronic)\\
\textcolor[rgb]{0.00,0.00,0.84}{\textbf{http://www.math-analysis.org }}\\
$\frac{{}}{\rule{4.55in}{0.05in}}$}\\[.5in]}


\title[Korovkin-type theorems]{ Two Korovkin-type theorems in multivariate approximation}

\author[A. Guessab, G. Schmeisser]{Allal Guessab$^1$$^{*}$ and  Gerhard Schmeisser$^2$}

\address{$^{1}$ Department of Applied Mathematics, University of Pau, 64000 Pau, France.}

\email{\textcolor[rgb]{0.00,0.00,0.84}{allal.guessab@univ-pau.fr}}

\address{$^{2}$  Department of Mathematics, University of Erlangen-Nuremberg, 91054 Erlangen,
Germany.}
\email{\textcolor[rgb]{0.00,0.00,0.84}{schmeisser@mi.uni-erlangen.de}}

\dedicatory{Dedicated to Professor Josip E.\ Pe\v{c}ari\'c\\
\vspace{.5cm} {\rm Submitted by G. V. Milovanovi\'c}}

\subjclass[2000]{Primary 41A36, 41A63; Secondary 26B25.}

\keywords{Korovkin-type theorems, Positive linear operators,
Convexity.}

\date{Received: 30 April 2008; Accepted 23 June 2008.
\newline \indent $^{*}$ Corresponding author}

\begin{abstract}
Let $\Omega$ be a compact convex subset of $\R^d$ and let
$(L_n)_{n\in\N}$ be a sequence of positive linear operators that map
$C(\Omega)$ into itself. We establish two Korovkin-type theorems in
which the limit of the sequence of operators is not necessarily the
identity.
\end{abstract} \maketitle
\vspace{1in}
\end{document}

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