@article{MAN_1980__252_163460,
     author = {Egbert Harzheim},
     title = {Zerlegungss\"atze f\"ur abgeschw\"acht injektive {Abbildungen.}},
     journal = {Mathematische Annalen},
     pages = {247--258},
     publisher = {mathdoc},
     volume = {252},
     year = {1980},
     zbl = {0427.57004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__252_163460/}
}