@article{CRMATH_2014__352_7-8_573_0,
     author = {Gournay, Antoine},
     title = {A remark on the connectedness of spheres in {Cayley} graphs},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {573--576},
     publisher = {Elsevier},
     volume = {352},
     number = {7-8},
     year = {2014},
     doi = {10.1016/j.crma.2014.05.005},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2014.05.005/}
}