TY - JOUR AU - A. Kośliński TI - On the normal disconnection of a tree JO - Applicationes Mathematicae PY - 1987 SP - 485 EP - 495 VL - 19 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-485-495/ DO - 10.4064/am-19-3-4-485-495 LA - en ID - 10_4064_am_19_3_4_485_495 ER -