%0 Journal Article %A Giovanni Zini %T The Möbius function of PSU(3, 2^2^n) %J Ars Mathematica Contemporanea %D 2019 %P 377-401 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1765.d73/ %R 10.26493/1855-3974.1765.d73 %G en %F 10_26493_1855_3974_1765_d73