@article{JTNB_2005__17_1_13_0,
     author = {Alsina, Montserrat},
     title = {Binary quadratic forms and {Eichler} orders},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {13--23},
     publisher = {Universit\'e Bordeaux 1},
     volume = {17},
     number = {1},
     year = {2005},
     doi = {10.5802/jtnb.473},
     zbl = {1079.11022},
     mrnumber = {2152207},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jtnb.473/}
}