TY - JOUR AU - John O'Neill TI - A new proof of a theorem of Balcerzyk, Białynicki-Birula and Łoś JO - Colloquium Mathematicum PY - 1996 SP - 191 EP - 194 VL - 70 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-70-2-191-194/ DO - 10.4064/cm-70-2-191-194 LA - pl ID - 10_4064_cm_70_2_191_194 ER -