@article{MAN_1980__250_163416,
     author = {G. Schumacher and C. Banica and M. Putinar},
     title = {Variation der globalen {Ext} in {Deformationen} kompakter komplexer {R\"aume.}},
     journal = {Mathematische Annalen},
     pages = {135--156},
     publisher = {mathdoc},
     volume = {250},
     year = {1980},
     zbl = {0438.32007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__250_163416/}
}