TY - JOUR AU - Fabiano Brito AU - Paweł Walczak TI - On the energy of unit vector fields with isolated singularities JO - Annales Polonici Mathematici PY - 2000 SP - 269 EP - 274 VL - 73 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-73-3-269-274/ DO - 10.4064/ap-73-3-269-274 LA - en ID - 10_4064_ap_73_3_269_274 ER -