@article{MM2_1982__39_154871,
     author = {Georg Schumacher},
     title = {Deformationen von {Keimen} eigentlicher, holomorpher {Abbildungen.}},
     journal = {Manuscripta mathematica},
     pages = {39--48},
     publisher = {mathdoc},
     volume = {39},
     year = {1982},
     zbl = {0509.32009},
     url = {http://geodesic.mathdoc.fr/item/MM2_1982__39_154871/}
}