\select@language {polish} \beamer@sectionintoc {2}{LHCb detector}{4}{0}{1} \beamer@sectionintoc {3}{Lepton Flavour Violation}{5}{0}{2} \beamer@sectionintoc {4}{$\PB $ decays}{6}{0}{3} \beamer@subsectionintoc {4}{1}{$\PBminus \to h^{+}\Plepton ^{-}\Plepton ^{-}$}{6}{0}{3} \beamer@subsectionintoc {4}{2}{$\PB \to \Plepton ^{+}\Plepton ^{-}$}{11}{0}{3} \beamer@sectionintoc {5}{$\tau $ decays}{14}{0}{4} \beamer@subsectionintoc {5}{1}{$\Ptauon \to \Pmuon \Pmuon \APmuon $}{14}{0}{4}