@article{AIF_1997__47_4_985_0,
     author = {Panyushev, Dmitri},
     title = {On deformation method in invariant theory},
     journal = {Annales de l'Institut Fourier},
     pages = {985--1012},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {47},
     number = {4},
     year = {1997},
     doi = {10.5802/aif.1589},
     zbl = {0878.14008},
     mrnumber = {99a:13001},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1589/}
}