@article{10_37236_9956,
     author = {James Aaronson and David Ellis and Imre Leader},
     title = {A note on transitive union-closed families},
     journal = {The electronic journal of combinatorics},
     year = {2021},
     volume = {28},
     number = {2},
     doi = {10.37236/9956},
     zbl = {1461.05230},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/9956/}
}