@article{MM2_1994__82_1_155917,
     author = {Jeanne Duflot},
     title = {Gaussian maps for double coverings.},
     journal = {Manuscripta mathematica},
     pages = {71--88},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {1994},
     zbl = {0805.14005},
     url = {http://geodesic.mathdoc.fr/item/MM2_1994__82_1_155917/}
}