@article{10_37236_1512,
     author = {Martin Klazar},
     title = {Counting pattern-free set partitions. {II:} {Noncrossing} and other hypergraphs},
     journal = {The electronic journal of combinatorics},
     year = {2000},
     volume = {7},
     doi = {10.37236/1512},
     zbl = {0944.05002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1512/}
}