%0 Journal Article %A Coxeter, H. S. M. %T The Simplicial Helix and the Equation tan nθ = n tan θ %J Canadian mathematical bulletin %D 1985 %P 385-393 %V 28 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-045-5/ %R 10.4153/CMB-1985-045-5 %F 10_4153_CMB_1985_045_5