@article{10_4064_cm_58_2_233_241,
     author = {Ewa Duma},
     title = {On {SL(2)-actions} without 3-dimensional orbits},
     journal = {Colloquium Mathematicum},
     pages = {233--241},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {1989},
     doi = {10.4064/cm-58-2-233-241},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-58-2-233-241/}
}