@article{SLC_2018_80B_a77,
     author = {Sami Assaf and Danjoseph Quijada},
     title = {A {Pieri} {Rule} for {Key} {Polynomials}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2018},
     volume = {80B},
     url = {http://geodesic.mathdoc.fr/item/SLC_2018_80B_a77/}
}