@article{AIF_1973__23_2_229_0,
     author = {Wood, J. and Thomas, Emery},
     title = {On signatures associated with ramified coverings and embedding problems},
     journal = {Annales de l'Institut Fourier},
     pages = {229--235},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {23},
     number = {2},
     year = {1973},
     doi = {10.5802/aif.470},
     mrnumber = {49 #3964},
     zbl = {0262.57012},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.470/}
}