@article{MM2_1995__88_1_156140,
     author = {Yves Aubry and Marc Perret},
     title = {Coverings of {Singular} curves over {Finite} {Fields.}},
     journal = {Manuscripta mathematica},
     pages = {467--478},
     publisher = {mathdoc},
     volume = {88},
     number = {1},
     year = {1995},
     zbl = {0862.11042},
     url = {http://geodesic.mathdoc.fr/item/MM2_1995__88_1_156140/}
}