%0 Journal Article %A Bálint, Vojtech %A Kojdjaková, Zuzana %T Answer to one of Fishburn's questions: ``Isosceles planar subsets'' [Discrete Comput. Geom. 19 (1998), no. 3, 391--398] %J Archivum mathematicum %D 2001 %P 289-290 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2001__37_4_a4/ %G en %F ARM_2001__37_4_a4