@article{10_37236_1638,
     author = {H\'el\`ene Barcelo and Robert Maule and Sheila Sundaram},
     title = {On counting permutations by pairs of congruence classes of major index},
     journal = {The electronic journal of combinatorics},
     year = {2002},
     volume = {9},
     doi = {10.37236/1638},
     zbl = {1007.05005},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1638/}
}