@article{MZ_1983__184_173346,
     author = {Werner B\"ani},
     title = {Subspaces in {Hermitean} {Spaces} of {Countable} {Dimension.}},
     journal = {Mathematische Zeitschrift},
     pages = {61--96},
     publisher = {mathdoc},
     volume = {184},
     year = {1983},
     zbl = {0517.46016},
     url = {http://geodesic.mathdoc.fr/item/MZ_1983__184_173346/}
}