@article{10_37236_2515,
     author = {Cheyne Homberger},
     title = {Expected patterns in permutation classes},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {3},
     doi = {10.37236/2515},
     zbl = {1253.05009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2515/}
}