@article{10_37236_200,
     author = {John Hall and Jeffrey Liese and Jeffrey B. Remmel},
     title = {\(q\)-counting descent pairs with prescribed tops and bottoms},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/200},
     zbl = {1186.05005},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/200/}
}