Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1984__48_155031, author = {Klaus J\"anich}, title = {Line {Fields} with {Branch} {Defects.}}, journal = {Manuscripta mathematica}, pages = {297--300}, publisher = {mathdoc}, volume = {48}, year = {1984}, zbl = {0588.55014}, url = {http://geodesic.mathdoc.fr/item/MM2_1984__48_155031/} }
Klaus Jänich. Line Fields with Branch Defects.. Manuscripta mathematica, Tome 48 (1984), pp. 297-300. http://geodesic.mathdoc.fr/item/MM2_1984__48_155031/