Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1965__20_140799, author = {W. Wunderlich}, title = {Starre, kippende, wackelige und bewegliche {Achtflache.}}, journal = {Elemente der Mathematik}, pages = {25--32}, publisher = {mathdoc}, volume = {20}, year = {1965}, zbl = {0126.36906}, url = {http://geodesic.mathdoc.fr/item/ELMA_1965__20_140799/} }
W. Wunderlich. Starre, kippende, wackelige und bewegliche Achtflache.. Elemente der Mathematik, Tome 20 (1965), pp. 25-32. http://geodesic.mathdoc.fr/item/ELMA_1965__20_140799/