%0 Journal Article %A Klukowski, Leszek %T Tests for relation type - equivalence or tolerance - in a finite set of elements %J Control and Cybernetics %D 2006 %P 369-384 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2006_35_2_a9/ %G en %F CC_2006_35_2_a9