%0 Journal Article %A Braess, Dietrich %T An N-Parameter Chebyshev Set which is not a Sun %J Canadian mathematical bulletin %D 1975 %P 489-492 %V 18 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-089-5/ %R 10.4153/CMB-1975-089-5 %F 10_4153_CMB_1975_089_5