@article{AMLG_1985__25_138048,
     author = {G\"unter Baigger},
     title = {Die {Nichtkonstruktivit\"at} des {Brouwerschen} {Fixpunktsatzes.}},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {183--188},
     publisher = {mathdoc},
     volume = {25},
     year = {1985},
     zbl = {0604.03020},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1985__25_138048/}
}