\relax 
\ifx\hyper@anchor\@undefined
\global \let \oldcontentsline\contentsline
\gdef \contentsline#1#2#3#4{\oldcontentsline{#1}{#2}{#3}}
\global \let \oldnewlabel\newlabel
\gdef \newlabel#1#2{\newlabelxx{#1}#2}
\gdef \newlabelxx#1#2#3#4#5#6{\oldnewlabel{#1}{{#2}{#3}}}
\AtEndDocument{\let \contentsline\oldcontentsline
\let \newlabel\oldnewlabel}
\else
\global \let \hyper@last\relax 
\fi

\citation{scholes1}
\citation{scholes2}
\citation{halmos}
\citation{larson}
\citation{newman}
\citation{greitzer}
\citation{barwell}
\citation{beevers}
\citation{sloane}
\@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}{section.1}}
\citation{stanley1}
\@writefile{toc}{\contentsline {section}{\numberline {2}Definitions and preliminary observations}{2}{section.2}}
\@writefile{toc}{\contentsline {section}{\numberline {3}The main result}{3}{section.3}}
\citation{stanley1}
\citation{beevers}
\@writefile{toc}{\contentsline {section}{\numberline {4}Concluding remarks}{4}{section.4}}
\bibcite{barwell}{1}
\bibcite{beevers}{2}
\bibcite{greitzer}{3}
\bibcite{halmos}{4}
\bibcite{larson}{5}
\bibcite{newman}{6}
\bibcite{scholes1}{7}
\bibcite{scholes2}{8}
\bibcite{sloane}{9}
\bibcite{stanley1}{10}
\@writefile{toc}{\contentsline {section}{\numberline {5}Acknowledgments}{5}{section.5}}
