@article{SLC_2018_80B_a18, author = {Sheila Sundaram}, title = {On a {Variant} of {Lien}}, journal = {S\'eminaire lotharingien de combinatoire}, publisher = {mathdoc}, volume = {80B}, year = {2018}, url = {http://geodesic.mathdoc.fr/item/SLC_2018_80B_a18/} }