%0 Journal Article %A Margarida Mendes Lopes %A Rita Pardini %T Numerical Campedelli surfaces with fundamental group of order 9 %J Journal of the European Mathematical Society %D 2008 %P 457-476 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/118/ %R 10.4171/jems/118 %F JEMS_2008_10_2_a7