@article{GDZPPN002196999,
title = {Coverings defined by Weierstra\ss\ polynomials.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {316},
year = {1980},
pages = {29-39},
zbl = {0421.57001},
url = {http://dml.mathdoc.fr/item/GDZPPN002196999}
}
Hansen, Vagn Lundsgaard. Coverings defined by Weierstraß polynomials.. Journal für die reine und angewandte Mathematik, Tome 316 (1980) pp. 29-39. http://gdmltest.u-ga.fr/item/GDZPPN002196999/