TY - JOUR AU - L. Andrew Campbell TI - Characteristic values of the Jacobian matrix and global invertibility JO - Annales Polonici Mathematici PY - 2001 SP - 11 EP - 20 VL - 76 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap76-1-2/ DO - 10.4064/ap76-1-2 LA - en ID - 10_4064_ap76_1_2 ER -