TY - JOUR AU - Pióro, Konrad TI - On a property of neighborhood hypergraphs JO - Commentationes Mathematicae Universitatis Carolinae PY - 2006 SP - 149 EP - 154 VL - 47 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_2006__47_1_a12/ LA - en ID - CMUC_2006__47_1_a12 ER -