Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1975__218_162784, author = {Mutsuo Oka}, title = {Some {Plane} {Curves} whose {Complements} have {Non-abelian} {Fundamental} {Groups.}}, journal = {Mathematische Annalen}, pages = {55--66}, publisher = {mathdoc}, volume = {218}, year = {1975}, zbl = {0335.14005}, url = {http://geodesic.mathdoc.fr/item/MAN_1975__218_162784/} }
Mutsuo Oka. Some Plane Curves whose Complements have Non-abelian Fundamental Groups.. Mathematische Annalen, Tome 218 (1975), pp. 55-66. http://geodesic.mathdoc.fr/item/MAN_1975__218_162784/