@article{10_37236_1911,
     author = {Aaron D. Jaggard},
     title = {Subsequence containment by involutions},
     journal = {The electronic journal of combinatorics},
     year = {2005},
     volume = {12},
     doi = {10.37236/1911},
     zbl = {1061.05002},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1911/}
}