@article{10_37236_299,
     author = {Jeffrey Remmel and Manda Riehl},
     title = {Generating functions for permutations which contain a given descent set},
     journal = {The electronic journal of combinatorics},
     year = {2010},
     volume = {17},
     doi = {10.37236/299},
     zbl = {1193.05016},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/299/}
}