%0 Journal Article %A Péter L. Erdős %A Dániel Gerbner %A Nathan Lemons %A Dhruv Mubayi %A Cory Palmer %A Balázs Patkós %T Two-part set systems %J The electronic journal of combinatorics %D 2012 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/2067/ %R 10.37236/2067 %F 10_37236_2067