no. 4
Monodromy of the hypergeometric differential equation of type (3,6) II. The unitary reflection group of order 2 9 .3 7 .5.7
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 20 (1993) no. 4, pp. 617-631. 
@article{ASNSP_1993_4_20_4_617_0,
     author = {Matsumoto, Keiji and Sasaki, Takeshi and Takayama, Nobuki and Yoshida, Masaaki},
     title = {Monodromy of the hypergeometric differential equation of type (3,6) II. The unitary reflection group of order $2^9 . \: 3^7 . \: 5 . \: 7$},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {617--631},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 20},
     number = {4},
     year = {1993},
     zbl = {0810.33009},
     mrnumber = {1267602},
     language = {en},
     url = {www.numdam.org/item/ASNSP_1993_4_20_4_617_0/}
}
Matsumoto, Keiji; Sasaki, Takeshi; Takayama, Nobuki; Yoshida, Masaaki. Monodromy of the hypergeometric differential equation of type (3,6) II. The unitary reflection group of order $2^9 . \: 3^7 . \: 5 . \: 7$. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 20 (1993) no. 4, pp. 617-631. http://www.numdam.org/item/ASNSP_1993_4_20_4_617_0/

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