@article{10_37236_1689,
     author = {Maximillian M. Murphy and Vincent R. Vatter},
     title = {Profile classes and partial well-order for permutations},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     number = {2},
     doi = {10.37236/1689},
     zbl = {1034.06005},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1689/}
}