@article{10_4064_sm_5_1_107_110,
     author = {J. Schreier},
     title = {\"Uber die {Drehungsgruppe} im {Hilbertschen} {Raum}},
     journal = {Studia Mathematica},
     pages = {107--110},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1934},
     doi = {10.4064/sm-5-1-107-110},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-5-1-107-110/}
}