@article{CM_1994__93_3_243_0,
     author = {Blass, Joseph and Blass, Piotr and Lang, Jeffrey},
     title = {Generic simple coverings of the affine plane},
     journal = {Compositio Mathematica},
     pages = {243--253},
     publisher = {Kluwer Academic Publishers},
     volume = {93},
     number = {3},
     year = {1994},
     mrnumber = {1300763},
     zbl = {0839.14005},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1994__93_3_243_0/}
}