@article{ASNSP_2004_5_3_3_535_0,
     author = {Kaup, Wilhelm},
     title = {On the {CR-structure} of certain linear group orbits in infinite dimensions},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {535--554},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 3},
     number = {3},
     year = {2004},
     mrnumber = {2099248},
     zbl = {1170.32314},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2004_5_3_3_535_0/}
}