@article{MZ_1977__156_172572,
     author = {David Mordecai Cohen},
     title = {Witt's {Theorem} for {Quadratic} {Forms} over 2-adic {Local} {Rings.}},
     journal = {Mathematische Zeitschrift},
     pages = {105--114},
     year = {1977},
     volume = {156},
     zbl = {0378.10011},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__156_172572/}
}