@article{SLC_2018_80B_a6,
     author = {Wenjie Fang},
     title = {Fighting {Fish} and {Two-Stack} {Sortable} {Permutations}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {80B},
     year = {2018},
     url = {http://geodesic.mathdoc.fr/item/SLC_2018_80B_a6/}
}