@article{10_37236_3009,
     author = {Jakob Jonsson},
     title = {Hom complexes of set systems},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/3009},
     zbl = {1267.05303},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3009/}
}