TY  - JOUR
AU  - Lewis, D. W.
TI  - Annihilating Polynomials and Positive Forms
JO  - Canadian mathematical bulletin
PY  - 1992
SP  - 103
EP  - 107
VL  - 35
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-015-4/
DO  - 10.4153/CMB-1992-015-4
ID  - 10_4153_CMB_1992_015_4
ER  -