@article{CRMATH_2006__343_1_41_0,
     author = {Rodr{\'\i}guez-Olmos, Miguel},
     title = {The isotropy lattice of a lifted action},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {41--46},
     publisher = {Elsevier},
     volume = {343},
     number = {1},
     year = {2006},
     doi = {10.1016/j.crma.2006.05.012},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.05.012/}
}