@article{GDZPPN002111322, title = {On the (-1)-curve conjecture of Friedmann and Morgan.}, journal = {Inventiones mathematicae}, volume = {114}, year = {1993}, pages = {219-230}, url = {http://dml.mathdoc.fr/item/GDZPPN002111322} }
Brusee, Rogier. On the (-1)-curve conjecture of Friedmann and Morgan.. Inventiones mathematicae, Tome 114 (1993) pp. 219-230. http://gdmltest.u-ga.fr/item/GDZPPN002111322/