@article{10_4064_cm_24_1_1_2, author = {B. Rotman}, title = {A theorem on almost disjoint sets}, journal = {Colloquium Mathematicum}, pages = {1--2}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {1971}, doi = {10.4064/cm-24-1-1-2}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-24-1-1-2/} }