@article{ELMA_1956__11_140640,
     author = {L. Locher-Ernst},
     title = {Wie man aus einer {Kugel} zwei zu ihr kongruente {Kugeln} herstellen kann.},
     journal = {Elemente der Mathematik},
     pages = {25--35},
     publisher = {mathdoc},
     volume = {11},
     year = {1956},
     zbl = {0073.03902},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1956__11_140640/}
}