Voir la notice de l'article provenant de la source Sociedad Colombiana de Matemáticas
@article{RCM_2013_47_2_a4, author = {Oscar Andres Monta\~no Carre\~no}, title = {The {Steklo} {Problem} for {Rotationally} {Invariant} {Metrics} on the {Ball}}, journal = {Revista colombiana de matematicas}, pages = {181--190}, publisher = {mathdoc}, volume = {47}, number = {2}, year = {2013}, url = {http://geodesic.mathdoc.fr/item/RCM_2013_47_2_a4/} }
Oscar Andres Montaño Carreño. The Steklo Problem for Rotationally Invariant Metrics on the Ball. Revista colombiana de matematicas, Tome 47 (2013) no. 2, pp. 181-190. http://geodesic.mathdoc.fr/item/RCM_2013_47_2_a4/