@article{IM_1990__102_2_143848,
     author = {N.P. Buchdahl and S. Kwasik and R. Schultz},
     title = {One fixed point actions on low-dimensional spheres.},
     journal = {Inventiones mathematicae},
     pages = {633--662},
     publisher = {mathdoc},
     volume = {102},
     number = {2},
     year = {1990},
     zbl = {0735.57021},
     url = {http://geodesic.mathdoc.fr/item/IM_1990__102_2_143848/}
}