@article{10_4064_aa_50_3_309_314,
     author = {Donald James},
     title = {Diagonalizable indefinite integral quadratic forms},
     journal = {Acta Arithmetica},
     pages = {309--314},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {1988},
     doi = {10.4064/aa-50-3-309-314},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-50-3-309-314/}
}