@article{10_4064_sm_133_3_257_260,
     author = {F\'elix Cabello S\'anchez},
     title = {A theorem on isotropic spaces},
     journal = {Studia Mathematica},
     pages = {257--260},
     publisher = {mathdoc},
     volume = {133},
     number = {3},
     year = {1999},
     doi = {10.4064/sm-133-3-257-260},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-133-3-257-260/}
}