@article{JRAM_1989__394_153100,
     author = {H. Hijikata and A. Pizer and T. Shemanske},
     title = {Orders in quaternion algebras.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {59--106},
     publisher = {mathdoc},
     volume = {394},
     year = {1989},
     zbl = {0653.12004},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1989__394_153100/}
}