%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% This is an abstract template file for ATSF 2026
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\documentclass[a4paper,10pt]{article}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amscd}
\usepackage{fancyhdr}
\usepackage{lastpage}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}
\usepackage[right=3cm, left=3cm]{geometry}
%!TeX spellcheck = en_US

\renewcommand{\refname}{\normalsize{\textbf{References:}}}

\pagestyle{fancy}
\fancyhf{}
\fancyfoot[C]{\thepage}

\fancyhead[CE,CO] {\small Approximation Theory and Special Functions\\ATSF 2026 Conference - 9th Series \\September 2-5, 2026, Ankara - Türkiye }
\vspace*{0.8cm}


\begin{document}

\begin{center}
{\Large\bf Title of the Abstract}
\vspace*{0.5cm}

The First Author$^{(1)}$ and \underline{The Second Author}$^{(2)}$

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% The name of the author who will deliver a talk is underlined
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end{center}

\vspace*{-0.3cm}

\begin{center}
\small{$^{(1)}$\textit{First University, Department of Mathematics, City, Country}}\\
\small{\textit{e-mail: first.author@gmail.com}}\\
\vspace{8pt}
\small{$^{(2)}$\textit{Second University, Department of Mathematics, City, Country}}\\
\small{\textit{e-mail: second.author@gmail.com}}\\
\end{center}

\begin{center}
{\bf Abstract}
\end{center}

\vspace*{-0.1cm}

\noindent This is a simple one-page abstract template. Please keep your abstract's length at one page including keywords and references. Please write your abstract here. The presenting author should be underlined. 

\vspace{10pt}

\noindent If you want to continue the abstract in a new paragraph, please write it here. Similarly, you can also add another paragraph. You can cite references, see \cite{paper} and \cite{book}. Thanks for your contribution.

\vspace{10pt}

\noindent {\bf Keywords:} Keyword one, keyword two, keyword three.

\small{
\begin{thebibliography}{1}
\bibitem{paper}
G. A. Anastassiou and O. Duman, A Baskakov type generalization of statistical Korovkin theory, J. Math. Anal. Appl. 340 (2008), 476--486.

\bibitem{book} S. G. Gal, Shape-Preserving Approximation by Real and Complex Polynomials, Birkh\"{a}user Boston, Inc., Boston, MA, 2008.

\end{thebibliography}
}

\end{document}