@article{MZ_1987__195_183705,
     author = {Berit Stensones},
     title = {Stein {Neighborhoods.}},
     journal = {Mathematische Zeitschrift},
     pages = {433--436},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183705/}
}