@article{GDZPPN002093189, title = {Points at Infinity on the Fermat Curves}, journal = {Inventiones mathematicae}, volume = {41}, year = {1977}, pages = {95-128}, url = {http://dml.mathdoc.fr/item/GDZPPN002093189} }
Rohrlich, D.E. Points at Infinity on the Fermat Curves. Inventiones mathematicae, Tome 41 (1977) pp. 95-128. http://gdmltest.u-ga.fr/item/GDZPPN002093189/