%0 Journal Article %A ChmieliƄski Jacek %T Set-valued isometries on the real line %J Novi Sad Journal of Mathematics %D 1993 %P 101-111 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_8/ %F NSJOM_1993_23_2a_8