%0 Journal Article %A Foran, James %T Non-Averaging Sets, Dimension and Porosity %J Canadian mathematical bulletin %D 1986 %P 60-63 %V 29 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-011-2/ %R 10.4153/CMB-1986-011-2 %F 10_4153_CMB_1986_011_2