@article{01852899, title = {An introduction to spherical orbit spaces.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {30}, year = {2002}, pages = {453-469}, doi = {10.1155/S0161171202012115}, zbl = {1039.53030}, language = {en}, url = {http://dml.mathdoc.fr/item/01852899} }
McGowan, Jill; Searle, Catherine. An introduction to spherical orbit spaces.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 453-469. doi : 10.1155/S0161171202012115. http://gdmltest.u-ga.fr/item/01852899/