@article{MAN_1982__260_163666,
     author = {Louis Mah\'e},
     title = {Signatures et composantes connexes.},
     journal = {Mathematische Annalen},
     pages = {191--210},
     publisher = {mathdoc},
     volume = {260},
     year = {1982},
     zbl = {0507.14019},
     url = {http://geodesic.mathdoc.fr/item/MAN_1982__260_163666/}
}