%0 Journal Article %A Nuño Ballesteros, Juan J. %T Counting connected components of the complement of the image of a codimension $1$ map %J Compositio Mathematica %D 1994 %P 37-47 %V 93 %N 1 %I Kluwer Academic Publishers %U http://archive.numdam.org/item/CM_1994__93_1_37_0/ %G en %F CM_1994__93_1_37_0