@article{bwmeta1.element.bwnjournal-article-smv5i1p12bwm,
author = {J. Schreier},
title = {\"Uber die Drehungsgruppe im Hilbertschen Raum},
journal = {Studia Mathematica},
volume = {5},
year = {1934},
pages = {107-110},
zbl = {60.1074.01},
language = {deu},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv5i1p12bwm}
}
Schreier, J. Über die Drehungsgruppe im Hilbertschen Raum. Studia Mathematica, Tome 5 (1934) pp. 107-110. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv5i1p12bwm/