@article{MZ_1966__91_170521,
     author = {Horst Dieter Ibisch},
     title = {Anheften von {Kugelb\"undeln} an {Faserr\"aume.}},
     journal = {Mathematische Zeitschrift},
     pages = {294--299},
     publisher = {mathdoc},
     volume = {91},
     year = {1966},
     zbl = {0132.19301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__91_170521/}
}