%0 Journal Article %A Žáčik, Tibor %T On some approximation properties of the metric dimension %J Mathematica slovaca %D 1992 %P 331-338 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1992__42_3_a8/ %G en %F MASLO_1992__42_3_a8