@article{GDZPPN002215012,
title = {Winding quotients and some variants of Fermat's Last Theorem.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {485},
year = {1997},
pages = {81-100},
zbl = {0976.11017},
url = {http://dml.mathdoc.fr/item/GDZPPN002215012}
}
Darmon, Henri; Merel, Loic. Winding quotients and some variants of Fermat's Last Theorem.. Journal für die reine und angewandte Mathematik, Tome 485 (1997) pp. 81-100. http://gdmltest.u-ga.fr/item/GDZPPN002215012/