TY  - JOUR
AU  - Davison, J. L.
TI  - A Result on Sums of Squares
JO  - Canadian mathematical bulletin
PY  - 1975
SP  - 425
EP  - 426
VL  - 18
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-078-1/
DO  - 10.4153/CMB-1975-078-1
ID  - 10_4153_CMB_1975_078_1
ER  -