@article{ELA_2011__22__a68,
     author = {You, Zhifu and Liu, Bolian},
     title = {The signless {Laplacian} separator of graphs},
     journal = {The electronic journal of linear algebra},
     pages = {151--160},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a68/}
}