@article{10_37236_2048,
     author = {Toufik Mansour and Mark Shattuck},
     title = {Pattern-avoiding set partitions and {Catalan} numbers},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {2},
     doi = {10.37236/2048},
     zbl = {1243.05034},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2048/}
}