\documentclass{beamer}
\usepackage{hus-beamer} % for inserting HUS logos at the top-right and bottom-left corners, modify hus-beamer.sty for removing or re-positioning the logos
\hypersetup{
unicode=true, % non-Latin characters in Acrobat’s bookmarks
pdfencoding=unicode,
pdftoolbar=true, % show Acrobat’s toolbar?
pdfmenubar=true, % show Acrobat’s menu?
pdffitwindow=false, % window fit to page when opened
pdfstartview={FitH}, % fits the width of the page to the window
pdftitle={HUS-Beamer Template}, % title
pdfauthor={Hoàng Anh Đức}, % author
pdfsubject={HUS-Beamer Template}, % subject of the document
pdfcreator={Hoàng Anh Đức}, % creator of the document
pdfproducer={XeLaTeX}, % producer of the document
pdfnewwindow=true, % links in new window
colorlinks=false, % false: boxed links; true: colored links
linkcolor=false, % color of internal links (change box color with linkbordercolor)
urlcolor=false}
\usepackage[vietnamese]{babel} % Vietnamese in LaTeX
\mode<presentation>{
\usefonttheme{professionalfonts} % normal font for math formulas
% insert section page with title only
% before each section
\AtBeginSection[]{
\begin{frame}%[noframenumbering] % remove this if you do not want to number section page
\vfill
\centering
\begin{beamercolorbox}[sep=8pt,center,shadow=true,rounded=true]{title}
\usebeamerfont{title}\insertsectionhead\par%
\end{beamercolorbox}
\vfill
\end{frame}
}
}
% Some common packages
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\setbeamertemplate{theorems}[numbered] % numbering theorem environment
% For Vietnamese
\deftranslation[to=vietnamese]{Theorem}{Định lý}
\deftranslation[to=vietnamese]{Corollary}{Hệ quả}
\deftranslation[to=vietnamese]{Problem}{Bài tập}
\deftranslation[to=vietnamese]{Solution}{Lời giải}
\deftranslation[to=vietnamese]{Definition}{Định nghĩa}
\deftranslation[to=vietnamese]{Lemma}{Bổ đề}
\deftranslation[to=vietnamese]{Example}{Ví dụ}
%%% New environment
\theoremstyle{plain} % other style are definition and example, you can also define your own style
\newtheorem{proposition}{Mệnh đề}
%%% Numbering examples with a separate counter, comment the below if not use
\usepackage{etoolbox} % for \undef command => re-define environment
\undef{\problem}
\newtheorem{problem}{Bài tập}
\undef{\example}
\theoremstyle{example} % style of the example environment
\newtheorem{example}{Ví dụ}
% Biblatex in beamer
\usepackage[bibstyle=authoryear, citestyle=authoryear, maxcitenames=2, maxbibnames=100, backend=bibtex]{biblatex}
\AtBeginBibliography{\footnotesize} % Footnotesize for Bibliography entries
\setbeamertemplate{bibliography item}{%
\ifboolexpr{ test {\ifentrytype{book}} or test {\ifentrytype{mvbook}}
or test {\ifentrytype{collection}} or test {\ifentrytype{mvcollection}}
or test {\ifentrytype{reference}} or test {\ifentrytype{mvreference}} }
{\setbeamertemplate{bibliography item}[book]}
{\ifentrytype{online}
{\setbeamertemplate{bibliography item}[online]}
{\setbeamertemplate{bibliography item}[article]}}%
\usebeamertemplate{bibliography item}}
\defbibenvironment{bibliography}
{\list{}
{\settowidth{\labelwidth}{\usebeamertemplate{bibliography item}}%
\setlength{\leftmargin}{\labelwidth}%
\setlength{\labelsep}{\biblabelsep}%
\addtolength{\leftmargin}{\labelsep}%
\setlength{\itemsep}{\bibitemsep}%
\setlength{\parsep}{\bibparsep}}}
{\endlist}
{\item}
\addbibresource{refs.bib}
\defbibheading{bibliography}[\refname]{}
% Info
\title{VNU-HUS Beamer Template}
\author{Hoàng Anh Đức}
\institute[Đại học KHTN, ĐHQG Hà Nội]{\texttt{hoanganhduc@hus.edu.vn}\\ Đại học Khoa học tự nhiên, Đại học Quốc gia Hà Nội}
\date{18/10/2018}
\begin{document}
\begin{frame}[plain,noframenumbering]
\placelogofalse % No logo at the title page
\titlepage
\end{frame}
\placelogotrue % Logo at other pages
\begin{frame}{Disclaimer -- Chú ý}
Mẫu Beamer này được tạo bởi Hoàng Anh Đức (\texttt{hoanganhduc@hus.edu.vn}).
Đây không phải là mẫu chính thức của trường Đại học Khoa học tự nhiên, Đại học Quốc gia Hà Nội (Hà Nội, Việt Nam).
This Beamer template was created by Hoàng Anh Đức (\texttt{hoanganhduc@hus.edu.vn}).
This is not an official template of VNU University of Science (Hanoi, Vietnam).
\end{frame}
\section{Test some common Beamer elements}
\frame{
\frametitle{Math}
Inline Math $E = mc^2$.
Numbered Equation
\begin{equation}
E = mc^2
\end{equation}
Listing
\begin{itemize}
\item One
\item Two
\item Three
\end{itemize}
\begin{enumerate}
\item One
\item Two
\item Three
\end{enumerate}
}
\begin{frame}[fragile]
\frametitle{Theorem, Lemma, etc.}
\begin{theorem}[Handshaking Theorem]
\[
\sum_{v \in V(G)}\deg_G(v) = 2\vert E(G) \vert
\]
\end{theorem}
\begin{problem}
A problem.
\end{problem}
\begin{example}
An example
\end{example}
Other environments supported by Beamer are: \verb+corollary+, \verb+fact+, \verb+lemma+, \verb+solution+, \verb+definition+, \verb+definitions+, \verb+examples+.
\end{frame}
\begin{frame}[fragile]
\frametitle{Blocks}
\begin{block}{This is an example of a block}
When using \verb+verbatim+ in Beamer for inserting codes, it is better to put them between \verb+\begin{frame}[fragile]+ and \verb+\end{frame}+, other than \verb+\frame[fragile]{+ and \verb+}+.
\end{block}
\end{frame}
\begin{frame}[fragile]
\frametitle{Citation}
See~[\cite{Rosen2011}] (using \verb+\cite+ command), which is also
\fullcite{Rosen2011}
(using \verb+\fullcite+ command).
\end{frame}
\section{Second Section}
\section{Bibliography}
\frame[allowframebreaks]{
\frametitle{Bibliography}
% For Natbib
% \def\newblock{\hskip .11em plus .33em minus .07em} % important line
% \bibliographystyle{plainnat}
% \bibliography{Bibliography}
% For Biblatex
\printbibliography
}
\end{document}