@article{MZ_1980__171_172937,
     author = {William Pardon},
     title = {Mod 2 {Semi-characteristics} and the {Converse} to a {Theorem} of {Milnor.}},
     journal = {Mathematische Zeitschrift},
     pages = {247--268},
     publisher = {mathdoc},
     volume = {171},
     year = {1980},
     zbl = {0456.57018},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__171_172937/}
}