@article{CMH_1961__36_139232,
     author = {Joseph A. Wolf},
     title = {Homogeneous {Manifolds} of {Contant} {Curvature.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {112--147},
     publisher = {mathdoc},
     volume = {36},
     year = {1961},
     zbl = {0108.34802},
     url = {http://geodesic.mathdoc.fr/item/CMH_1961__36_139232/}
}