@article{NGWGMP_1932__1932_59385,
     author = {G. Rumer},
     title = {Zur {Theorie} der {Spinvalenz}},
     journal = {Nachrichten von der Gesellschaft der Wissenschaften zu G\"ottingen, Mathematisch-Physikalische Klasse},
     pages = {337--341},
     publisher = {mathdoc},
     volume = {1932},
     year = {1932},
     zbl = {0006.04201},
     url = {http://geodesic.mathdoc.fr/item/NGWGMP_1932__1932_59385/}
}