@article{JRAM_1967__225_150778,
     author = {D.G. James},
     title = {On the orthogonal groups of lattices over local fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {116--119},
     publisher = {mathdoc},
     volume = {225},
     year = {1967},
     zbl = {0153.04101},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1967__225_150778/}
}