@article{01861458,
title = {Permutations avoiding two patterns of length three.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {9},
year = {2003},
zbl = {1024.05005},
language = {en},
url = {http://dml.mathdoc.fr/item/01861458}
}
Vatter, Vincent R. Permutations avoiding two patterns of length three.. The Electronic Journal of Combinatorics [electronic only], Tome 9 (2003) . http://gdmltest.u-ga.fr/item/01861458/