%0 Journal Article %A Kolář, Jan %T Porosity and compacta with dense ambiguous loci of metric projections %J Acta Universitatis Carolinae. Mathematica et Physica %D 1998 %P 119-125 %V 39 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_1998__39_1-2_a8/ %G en %F AUCMP_1998__39_1-2_a8