\documentclass[14pt]{article}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{graphicx}
\usepackage{url}
\usepackage[russian]{babel}
\usepackage{amsmath,latexsym,amsthm}
\setlength{\oddsidemargin}{0in} \setlength{\evensidemargin}{0in}
\setlength{\topmargin}{-.5in} \setlength{\headsep}{0in}
\setlength{\textwidth}{6.5in} \setlength{\textheight}{8.5in}

\begin{document}
\newcommand{\tit}[1]{
\begin{center} {\LARGE {\bf #1 }} \end{center}} %%% title of the abstract
\newcommand{\aut}[1]{
\begin{center} {\bf #1 }  \end{center}}        %%%% author(s)of the abstract

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\tit{ title of the abstract  }
\aut{ Last name, first name of the author 1,... }
\begin{center}
{\em author 1 affiliations} \\ {\em author 2 affiliations}\\ ...
{\small email address of the author 1, email address of the author 2,...}
\end{center}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

the text of the article

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Abstract requirements:
%
% 1. Numbering of formulas, theorems, etc. must be performed directly in Arabic numerals without using special of commands like \theorem, \label.
% The formula with a number – the formula itself should be located on the center of the text, but a number – on the right.
%
% 2. References in the text should be indicated by a number in square
% brackets, e.g. [1] without using the \cite commands.
% References should be numbered in the order cited in the manuscript.
% The correct format for references is the following:

% Article: author, title, journal (in italics), volume and issue number, year, inclusive pages
%
% Book: author, title (in Italics), location of publishers, publishers, year, whole pages
%
% Conference Proceedings: author, title of an article, proceedings (in
% italics), title of a conference, date and place of a conference,
% publishing house, year, concrete pages
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{center}{\textbf{ References: }}\end{center}

1. A�uthor(s). Article title.{\it journal title}, Vol. , No , year, pp. - .\\
2. Author(s). {\it Title of the book}, location of publishers, publishers, year, whole pages.\\
3. Author(s). title of an article; {\it proceedings}, title of a conference, date and place of a conference. publishing house, year, pp. -   .

\end{document}

