@article{JIS_2015__18_10_a2,
     author = {Davis,  Matt},
     title = {Quadrant marked mesh patterns and the {\(r\)-Stirling} numbers},
     journal = {Journal of integer sequences},
     year = {2015},
     volume = {18},
     number = {10},
     zbl = {1328.05007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2015__18_10_a2/}
}