@article{05029487, title = {Equilateral simplices in normed 4-space.}, journal = {Zapiski Nauchnykh Seminarov POMI}, volume = {321}, year = {2005}, pages = {88-91}, doi = {10.1007/s10958-007-0436-3}, zbl = {1151.52305}, language = {en}, url = {http://dml.mathdoc.fr/item/05029487} }
Makeev, V.V. Equilateral simplices in normed 4-space.. Zapiski Nauchnykh Seminarov POMI, Tome 321 (2005) pp. 88-91. doi : 10.1007/s10958-007-0436-3. http://gdmltest.u-ga.fr/item/05029487/