Semistable quotients
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Serie 4, Volume 26 (1998) no. 2, p. 233-248 
@article{ASNSP_1998_4_26_2_233_0,
     author = {Heinzner, Peter and Migliorini, Luca and Polito, Marzia},
     title = {Semistable quotients},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 26},
     number = {2},
     year = {1998},
     pages = {233-248},
     zbl = {0922.32017},
     mrnumber = {1631577},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1998_4_26_2_233_0}
}

Heinzner, Peter; Migliorini, Luca; Polito, Marzia. Semistable quotients. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Serie 4, Volume 26 (1998) no. 2, pp. 233-248. http://www.numdam.org/item/ASNSP_1998_4_26_2_233_0/

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