@article{MM2_1995__87_4_156089, author = {Franz Pauer}, title = {Closures of {SL(2)-Orbits} in {Projective} {Spaces.}}, journal = {Manuscripta mathematica}, pages = {295--310}, publisher = {mathdoc}, volume = {87}, number = {4}, year = {1995}, zbl = {0851.20041}, url = {http://geodesic.mathdoc.fr/item/MM2_1995__87_4_156089/} }