@article{10_4064_cm_55_2_229_243,
     author = {Andrzej Bia{\l}ynicki-Birula and Joanna \'Swi\k{e}cicka},
     title = {On complete orbit spaces of {SL(2)} actions},
     journal = {Colloquium Mathematicum},
     pages = {229--243},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {1987},
     doi = {10.4064/cm-55-2-229-243},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-55-2-229-243/}
}