@article{10_4153_CJM_1981_011_3,
     author = {Ishibashi, Hiroyuki},
     title = {Generators of {Orthogonal} {Groups} over {Valuation} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {116--128},
     year = {1981},
     volume = {33},
     number = {1},
     doi = {10.4153/CJM-1981-011-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-011-3/}
}