@article{01460279, title = {On equilateral simplices in normed spaces.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {40}, year = {1999}, pages = {303-307}, zbl = {0961.51016}, language = {en}, url = {http://dml.mathdoc.fr/item/01460279} }
Braß, Peter. On equilateral simplices in normed spaces.. Beiträge zur Algebra und Geometrie, Tome 40 (1999) pp. 303-307. http://gdmltest.u-ga.fr/item/01460279/