@article{AIF_2012__62_6_2053_0,
     author = {Panyushev, Dmitri I. and Yakimova, Oksana S.},
     title = {A remarkable contraction of semisimple {Lie} algebras},
     journal = {Annales de l'Institut Fourier},
     pages = {2053--2068},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {62},
     number = {6},
     year = {2012},
     doi = {10.5802/aif.2742},
     zbl = {1266.13003},
     mrnumber = {3060751},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2742/}
}