%0 Journal Article %A Światosław R. Gal %T Euler characteristic of the configuration space of a complex %J Colloquium Mathematicum %D 2001 %P 61-67 %V 89 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm89-1-4/ %R 10.4064/cm89-1-4 %G en %F 10_4064_cm89_1_4