@article{MAN_1981__255_182836,
     author = {Paul Monsky},
     title = {Some {Invariants} of {Zd-p-Extensions.}},
     journal = {Mathematische Annalen},
     pages = {229--234},
     publisher = {mathdoc},
     volume = {255},
     year = {1981},
     zbl = {0437.12002},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__255_182836/}
}