%0 Journal Article
%A Ou, Zhiming M.
%A Williams, Kenneth S.
%T Small Solutions of φ 1 x 1 2 + . . . + φ n xn 2 = 0
%J Canadian journal of mathematics
%D 2000
%P 613-632
%V 52
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-027-1/
%R 10.4153/CJM-2000-027-1
%F 10_4153_CJM_2000_027_1