@article{ADM_2018_26_2_a2,
     author = {J\'er\'emie Brieussel and Antoine Gournay},
     title = {Connectedness of spheres in {Cayley} graphs},
     journal = {Algebra and discrete mathematics},
     pages = {190--246},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2018_26_2_a2/}
}