\documentclass[a4paper,10pt]{article}

\usepackage{amsthm,amsmath}
\usepackage{amsfonts,amssymb,natbib}
\usepackage{graphics,epsfig}

\usepackage[finnish]{babel}
\usepackage[T1]{fontenc}
\usepackage[ansinew]{inputenc}

\begin{document}

% *************
% INSTRUCTIONS:
% *************
% This LaTeX template is to be used in submitting abstracts of contributed papers
% to symposium Optimal Stopping with Applications 2009.
%
% To submit an abstract:
%    - save the template on your computer with filename OSA2009_Surname_abstract
%    - file type must be a TEX file (.tex, preferred) or a text document (.txt, also
%      acceptable)
%    - open your file in a suitable text editor (e. g. Notepad, TextEdit, WinEdt,
%      WinShell, WordPad, ...)
%    - insert your own information to your file as instructed, e. g. replace
%      text "Write the Title of Your Paper Here" with the actual title of your paper
%    - you should NOT change anything else except replace all sentences of form
%      "Write...here" with your own information
%    - send your file as an email attachment to teppo.rakkolainen@tse.fi
%    - write "OSA2009 abstract submission" and your name on the Subject field of your email

\title{Write the Title of Your Paper Here}
\author{        {\small Write name of presenting author here} \\
                {\small Write names of co-authors (if any) here } \\
                % If there are no co-authors, delete the text "Write names of co-authors (if any) here"
                {\small Write affiliation(s) of the presenting author here  }\\
                {\small Write the e-mail address of the presenting author here  }
}
\date{}

\maketitle

\noindent {\bf Abstract.} Write your abstract here.

\medskip

\noindent {\bf Keywords} Write 3--5 keywords separated by semicolons
here

\end{document}