@article{10_4153_CMB_1981_036_4,
     author = {Davison, T. M. K.},
     title = {On {Gleason's} {Definition} of {Quadratic} {Forms}},
     journal = {Canadian mathematical bulletin},
     pages = {233--236},
     year = {1981},
     volume = {24},
     number = {2},
     doi = {10.4153/CMB-1981-036-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-036-4/}
}