@article{MZ_1942__47_168959,
     author = {F., Klein-Barmen},
     title = {Molekulare {Verb\"ande}},
     journal = {Mathematische Zeitschrift},
     pages = {373--394},
     year = {1942},
     volume = {47},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MZ_1942__47_168959/}
}