Marta Maggioni Guest interval map invariant measure matching mathematics natural extension number expansions number system probability Name Dr. M. Maggioni Telephone +31 71 527 2727 E-mail m.maggioni@math.leidenuniv.nl News 05 October 2018 Making maths fun: volunteering in Africa Guest Science Mathematisch Instituut Mathematisch Instituut Contact +31 71 527 2727 m.maggioni@math.leidenuniv.nl Publications No relevant ancillary activities