@article{10_37236_1215,
     author = {James D. Currie},
     title = {A note on antichains of words},
     journal = {The electronic journal of combinatorics},
     year = {1995},
     volume = {2},
     doi = {10.37236/1215},
     zbl = {0851.68091},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1215/}
}