@article{10_4153_CJM_1966_092_x,
     author = {Trojan, Allan},
     title = {The {Integral} {Extension} of {Isometries} of {Quadratic} {Forms} {Over} {Local} {Fields}},
     journal = {Canadian journal of mathematics},
     pages = {920--942},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-092-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-092-x/}
}