TY - JOUR AU - Nuño Ballesteros, Juan J. TI - Counting connected components of the complement of the image of a codimension $1$ map JO - Compositio Mathematica PY - 1994 SP - 37 EP - 47 VL - 93 IS - 1 PB - Kluwer Academic Publishers UR - http://archive.numdam.org/item/CM_1994__93_1_37_0/ LA - en ID - CM_1994__93_1_37_0 ER -