Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1941__14_138781, author = {K. Merz and Pierre Humbert}, title = {Einseitige {Polyeder} nach {Boy.}}, journal = {Commentarii mathematici Helvetici}, pages = {134--140}, publisher = {mathdoc}, volume = {14}, year = {1941}, zbl = {0026.09204}, url = {http://geodesic.mathdoc.fr/item/CMH_1941__14_138781/} }
K. Merz; Pierre Humbert. Einseitige Polyeder nach Boy.. Commentarii mathematici Helvetici, Tome 14 (1941), pp. 134-140. http://geodesic.mathdoc.fr/item/CMH_1941__14_138781/