TY - JOUR AU - Bálint, Vojtech AU - Kojdjaková, Zuzana TI - Answer to one of Fishburn's questions: ``Isosceles planar subsets'' [Discrete Comput. Geom. 19 (1998), no. 3, 391--398] JO - Archivum mathematicum PY - 2001 SP - 289 EP - 290 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2001__37_4_a4/ LA - en ID - ARM_2001__37_4_a4 ER -