@article{05274227,
title = {Enumerating permutations avoiding more than three Babson-Steingr\'\i msson patterns.},
journal = {Journal of Integer Sequences [electronic only]},
volume = {10},
year = {2007},
zbl = {1144.05002},
language = {en},
url = {http://dml.mathdoc.fr/item/05274227}
}
Bernini, Antonio; Pergola, Elisa. Enumerating permutations avoiding more than three Babson-Steingrímsson patterns.. Journal of Integer Sequences [electronic only], Tome 10 (2007) . http://gdmltest.u-ga.fr/item/05274227/