@article{GDZPPN002051745, title = {\"Uber die Unikoh\"arenz n-dimensionaler Polyeder.}, journal = {Commentarii mathematici Helvetici}, volume = {7}, year = {1934}, pages = {14-23}, zbl = {0010.03901}, url = {http://dml.mathdoc.fr/item/GDZPPN002051745} }
Rueff, M. Über die Unikohärenz n-dimensionaler Polyeder.. Commentarii mathematici Helvetici, Tome 7 (1934) pp. 14-23. http://gdmltest.u-ga.fr/item/GDZPPN002051745/