Voir la notice de l'article provenant de la source Sociedad Colombiana de Matemáticas
@misc{RCM_2011_45_1_a6, title = {On {Spherical} {Invariance}}, journal = {Revista colombiana de matematicas}, pages = {97--112}, publisher = {mathdoc}, volume = {45}, number = {1}, year = {2011}, url = {http://geodesic.mathdoc.fr/item/RCM_2011_45_1_a6/} }
On Spherical Invariance. Revista colombiana de matematicas, Tome 45 (2011) no. 1, pp. 97-112. http://geodesic.mathdoc.fr/item/RCM_2011_45_1_a6/