@article{CMH_1962__37_139262,
     author = {Joseph A. Wolf},
     title = {On {Locally} {Symmetric} {Spaces} of {Non-negative} {Curvature} and certain other {Locally} {Homogeneous} {Spaces.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {266--295},
     publisher = {mathdoc},
     volume = {37},
     year = {1962},
     zbl = {0113.37101},
     url = {http://geodesic.mathdoc.fr/item/CMH_1962__37_139262/}
}