@article{MAN_1903__57_158106,
     author = {B. Kagan},
     title = {\"Uber die {Transformation} der {Polyeder}},
     journal = {Mathematische Annalen},
     pages = {421--424},
     year = {1903},
     volume = {57},
     zbl = {34.0548.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1903__57_158106/}
}