@article{JTNB_2005__17_1_13_0, author = {Montserrat Alsina}, 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 = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.473/} }