%0 Journal Article %A Bruce L. Chalmers %A Grzegorz Lewicki %T A proof of the Grünbaum conjecture %J Studia Mathematica %D 2010 %P 103-129 %V 200 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm200-2-1/ %R 10.4064/sm200-2-1 %G de %F 10_4064_sm200_2_1