2 

     2 

     3 \section{Families of Diffeomorphisms}  \label{sec:localising}

     3 \section{Families of Diffeomorphisms}  \label{sec:localising}

     4 

     4 

     5 Lo, the proof of Lemma (\ref{extension_lemma}):

     5 Lo, the proof of Lemma (\ref{extension_lemma}):

     6 

     6