TY - JOUR AU - M. C. Gemignani TI - On a compact border in a closed m-arrangement JO - Commentationes Mathematicae PY - 1969 SP - 227 EP - 229 VL - 12 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v12i2.5142/ DO - 10.14708/cm.v12i2.5142 LA - pl ID - 10_14708_cm_v12i2_5142 ER -