@article{10_37236_1252,
     author = {Ifor Morris and Christopher D. Wensley},
     title = {Enumeration by stabilizer class of patterns with local restrictions},
     journal = {The electronic journal of combinatorics},
     year = {1996},
     volume = {3},
     number = {1},
     doi = {10.37236/1252},
     zbl = {0885.05006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1252/}
}