@article{MZ_1950__52_169114,
     author = {W. SCHWAN},
     title = {Ein {Homomorphiesatz} der {Theorie} der {Verb\"ande}},
     journal = {Mathematische Zeitschrift},
     pages = {193--201},
     year = {1950},
     volume = {52},
     zbl = {0036.01702},
     url = {http://geodesic.mathdoc.fr/item/MZ_1950__52_169114/}
}