@article{MOMA_1981__91_178008,
     author = {Rainer L\"owen},
     title = {Equivariant {Embeddings} of {Low} {Dimensional} {Symmetric} {Planes.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {19--38},
     publisher = {mathdoc},
     volume = {91},
     year = {1981},
     zbl = {0453.51008},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1981__91_178008/}
}