@article{GDZPPN002311925,
title = {Some Plane Curves whose Complements have Non-abelian Fundamental Groups.},
journal = {Mathematische Annalen},
volume = {217},
year = {1975},
pages = {55-66},
zbl = {0335.14005},
url = {http://dml.mathdoc.fr/item/GDZPPN002311925}
}
Oka, Mutsuo. Some Plane Curves whose Complements have Non-abelian Fundamental Groups.. Mathematische Annalen, Tome 217 (1975) pp. 55-66. http://gdmltest.u-ga.fr/item/GDZPPN002311925/