no. 1
Definite quaternion orders of class number one
Journal de Théorie des Nombres de Bordeaux, Tome 7 (1995) no. 1, pp. 93-96. 
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     author = {Brzezinski, Juliusz},
     title = {Definite quaternion orders of class number one},
     journal = {Journal de Th\'eorie des Nombres de Bordeaux},
     pages = {93--96},
     publisher = {Universit\'e Bordeaux I},
     volume = {7},
     number = {1},
     year = {1995},
     zbl = {0843.11048},
     mrnumber = {1413568},
     language = {en},
     url = {http://www.numdam.org/item/JTNB_1995__7_1_93_0/}
}
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Brzezinski, Juliusz. Definite quaternion orders of class number one. Journal de Théorie des Nombres de Bordeaux, Tome 7 (1995) no. 1, pp. 93-96. http://www.numdam.org/item/JTNB_1995__7_1_93_0/

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