%0 Journal Article %A Katchalski, M. %A Liu, A. %T Intersection Patterns of Families of Convex Sets %J Canadian journal of mathematics %D 1982 %P 921-931 %V 34 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-065-x/ %R 10.4153/CJM-1982-065-x %F 10_4153_CJM_1982_065_x