\relax \@writefile{toc}{\contentsline {section}{\numberline {1}Solving the dispersion relation numerically}{1}} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces }}{1}} \newlabel{roots_mk1.5}{{1}{1}} \bibcite{Ste60}{{1}{1960}{{Stern}}{{}}} \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces }}{2}} \newlabel{roots_pk1.5}{{2}{2}}