@article{MZ_1979__169_172892,
     author = {Ulrich Koschorke},
     title = {Multiple {Points} of {Immersions,} and the {Kahn-Priddy} {Theorem.}},
     journal = {Mathematische Zeitschrift},
     pages = {223--236},
     publisher = {mathdoc},
     volume = {169},
     year = {1979},
     zbl = {0406.57017},
     url = {http://geodesic.mathdoc.fr/item/MZ_1979__169_172892/}
}