Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1935__8_138649, author = {Karol Borsuk}, title = {\"Uber das {Ph\"anomen} der {Unzerlegbarkeit} in der {Polyedertopologie.}}, journal = {Commentarii mathematici Helvetici}, pages = {142--148}, publisher = {mathdoc}, volume = {8}, year = {1935}, zbl = {0013.13102}, url = {http://geodesic.mathdoc.fr/item/CMH_1935__8_138649/} }
Karol Borsuk. Über das Phänomen der Unzerlegbarkeit in der Polyedertopologie.. Commentarii mathematici Helvetici, Tome 8 (1935), pp. 142-148. http://geodesic.mathdoc.fr/item/CMH_1935__8_138649/