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\vbox{\hbox{\footnotesize Bulletin of the \textit{Transilvania} University of Bra\c sov}}
\vbox{\hbox{\footnotesize Series III: Mathematics and Computer Science, Vol. 3(65), No. 1 - 2023, xx-xx}}
\vbox{\hbox{\footnotesize https://doi.org/10.31926/but.mif.2023.3.65.1.x}}
\vskip 1.5truecm




% TITLE
% Example:
\begin{center}
{\large{\bf THE TITLE}}% <--TITLE
\end{center}
\medskip

\begin{center}
{\bf First name1 GIVEN NAME1$^{*,}$\footnote{${^*}$ {\it Corresponding author}, Faculty of Mathematics and Informatics, {\it Transilvania} University of Bra\c sov,  Romania, e-mail: xxxx@xx.xx} and First name2 GIVEN NAME2\footnote{Faculty of Mathematics and Informatics, \textit{Transilvania} University of Bra\c sov, Romania, e-mail: xxxx@xx.xx}}
\end{center}

%({\it Note: the authors must be written in alphabetical order. Optionally we can indicate who is the corresponding author in the footnote.}) 

\pagestyle{myheadings}
%Example
\markboth{First name1 Given name1 and First name2 Given name2%<---Author{s)
}{The short title}%<---SHORT TITLE

%NUME$^{*,}$\footnote{${^*}$ {\it Corresponding author},

\bigskip

\begin{abstract}

the abstract
\\

2000 \textit{Mathematics Subject Classification:} XXXXXX, XXXXX, .... .

\textit{Key words:} term1 (phrase1), term2 (phrase2), .... .
\end{abstract}

%Example
% First section:
\section{Introduction}

text


\section{Main results}

% Numbering relation (example):
\begin{equation} \label{gruais1} x+1=y
\end{equation}



% Citation of a relation 
From (\ref{gruais1}) we find ...\\

The sets of numbers (positive integers, integers, rational numbers, real numbers, complex numbers):
\begin{equation} \label{gruais2} \n \subset \z \subset \q \subset \r \subset \co
\end{equation}


%New section:
\section{The case of tubular layers}

% Definition, Lemma, Theorem, Corollary , Remark (examples):

\begin{definition}\label{D1}
We name ...
\end{definition}

\begin{lemma} The following statement holds: 
$$ x^2\geq 0,\ \forall\ x\in\r .$$
\end{lemma}
\begin{proof}

.....

\end{proof}

\begin{theorem}\label{T1} 
Let $(x_n)_{n\geq 0}$ be ...
\end{theorem}
\begin{proof}

.....

\end{proof}

\begin{corollary}\label{C1}
We have:
$$ \left|\begin{array}{cc}a&b\\2a-b&a\end{array}\right|\geq 0,\ \forall\ a,b\in\r.$$ 
\end{corollary}
\begin{proof}

.....

\end{proof}

\begin{remark}\label{R1}
{\rm Note that...}
\end{remark}

% Citation from References (example):
From Theorem \ref{T1}


\vskip 1cm

\begin{thebibliography}{99}

%Example book:
\bibitem{Chen}
Chen, B.Y., \emph{Geometry of Submanifolds}, M. Dekker, New York, 1973.

%Example article: 
\bibitem{Mihai} 
Mihai, I., \emph{Ideal slant submanifolds}, Rocky Mount. J. Math. {\bf 53} (2005), 722-730. 

%Example article: 
\bibitem{Mihai} 
Mihai, I., \emph{Ideal slant submanifolds}, Rocky Mount. J. Math. {\bf 53} (2005), no. 1, 722-730. 

%Example proceedings:
\bibitem{Sofonea} 
Sofonea, M., Han, W., and Shillor, M., 
\emph{Numerical analysis of a frictional contact problem for viscoelastic materials with long-term memory}, 
Numerical mathematics and advanced applications. Proc. of ENUMATH 2005, the 6th European conf. on numerical math. and adv. appl., Santiago de Compostela, Spain, July 18-22, 2005 (Eds. Berm\' udez de Castro, Alfredo et al.),  Berlin, Springer, 1099-1107, 2006.


\end{thebibliography}
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\par\ \\

\end{document}
