@article{02161315,
title = {Subsequence containment by involutions.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {12},
year = {2005},
zbl = {1061.05002},
language = {en},
url = {http://dml.mathdoc.fr/item/02161315}
}
Jaggard, Aaron D. Subsequence containment by involutions.. The Electronic Journal of Combinatorics [electronic only], Tome 12 (2005) . http://gdmltest.u-ga.fr/item/02161315/