@article{MAN_1986__274_164098,
     author = {Wolfgang Vogel and J\"urgen St\"uckrad},
     title = {An {Euler-Poincar\'e} {Characteristic} for {Improper} {Intersections.}},
     journal = {Mathematische Annalen},
     pages = {257--273},
     publisher = {mathdoc},
     volume = {274},
     year = {1986},
     zbl = {0604.14001},
     url = {http://geodesic.mathdoc.fr/item/MAN_1986__274_164098/}
}