%0 Journal Article %A B. Rotman %T A theorem on almost disjoint sets %J Colloquium Mathematicum %D 1971 %P 1-2 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-24-1-1-2/ %R 10.4064/cm-24-1-1-2 %G en %F 10_4064_cm_24_1_1_2