@article{ELMA_1971__26_141018,
     author = {Peter Clahsen},
     title = {Transformationen von {Polyedern} in {Polyederketten.}},
     journal = {Elemente der Mathematik},
     pages = {84--87},
     publisher = {mathdoc},
     volume = {26},
     year = {1971},
     zbl = {0225.50002},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1971__26_141018/}
}