@article{GDZPPN002322242, title = {Signatures et composantes connexes.}, journal = {Mathematische Annalen}, volume = {261}, year = {1982}, pages = {191-210}, zbl = {0507.14019}, url = {http://dml.mathdoc.fr/item/GDZPPN002322242} }
Mahé, Louis. Signatures et composantes connexes.. Mathematische Annalen, Tome 261 (1982) pp. 191-210. http://gdmltest.u-ga.fr/item/GDZPPN002322242/