%0 Journal Article %A Stanisław Balcerzyk %T The cohomological dimension of the ordered set of real numbers equals three %J Fundamenta Mathematicae %D 1981 %P 37-44 %V 111 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-111-1-37-44/ %R 10.4064/fm-111-1-37-44 %G en %F 10_4064_fm_111_1_37_44