@article{MAN_1965__161_161303,
     author = {K. J\"ANICH},
     title = {Vektorraumb\"undel und der {Raum} der {Fredholm-Operatoren.}},
     journal = {Mathematische Annalen},
     pages = {129--142},
     publisher = {mathdoc},
     volume = {161},
     year = {1965},
     zbl = {0148.12401},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__161_161303/}
}