%0 Journal Article %A David Cruz-Uribe, SFO %T The minimal operator and the geometric maximal operator in ${\Bbb R}^n$ %J Studia Mathematica %D 2001 %P 1-37 %V 144 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm144-1-1/ %R 10.4064/sm144-1-1 %G en %F 10_4064_sm144_1_1