@article{VMUMM_1983_5_a5,
     author = {D. I. Panyushev},
     title = {Isomorphisms between orbit spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {22--25},
     publisher = {mathdoc},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1983_5_a5/}
}