@Article{b-esns-99,
author = { Peter Bra{\ss} },
title = { Equilateral Simplices in Normed Spaces },
journal = { Beitr{\"a}ge zur Algebra und Geometrie },
year = { 1999 },
volume = { 40 },
pages = { 303-307 },
note = { appeared also as preprint Freie Universit{\"a}t Berlin, Fachbereich Mathematik und Informatik Serie B 97-12 },
}
