@article{10_4064_aa_93_4_359_372,
     author = {Gerald Kuba},
     title = {On the distribution of squares of integral quaternions},
     journal = {Acta Arithmetica},
     pages = {359--372},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {2000},
     doi = {10.4064/aa-93-4-359-372},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-93-4-359-372/}
}