@article{10_37236_2394,
     author = {Eric Lars Sundberg},
     title = {Extremal hypergraphs for the biased {Erd\H{o}s-Selfridge} theorem},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {1},
     doi = {10.37236/2394},
     zbl = {1273.91069},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2394/}
}