Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1977__32_141205, author = {Hubert Frank}, title = {Sich schliessende {p-Ecke} aus {Evoluten.}}, journal = {Elemente der Mathematik}, pages = {144--148}, publisher = {mathdoc}, volume = {32}, year = {1977}, zbl = {0361.53005}, url = {http://geodesic.mathdoc.fr/item/ELMA_1977__32_141205/} }
Hubert Frank. Sich schliessende p-Ecke aus Evoluten.. Elemente der Mathematik, Tome 32 (1977), pp. 144-148. http://geodesic.mathdoc.fr/item/ELMA_1977__32_141205/