@article{AIF_1995__45_4_929_0,
     author = {Panyushev, Dmitri I.},
     title = {Reductive group actions on affine varieties and their doubling},
     journal = {Annales de l'Institut Fourier},
     pages = {929--950},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {45},
     number = {4},
     year = {1995},
     doi = {10.5802/aif.1479},
     mrnumber = {96i:14039},
     zbl = {0831.14022},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.1479/}
}