TY  - JOUR
AU  - Chalk, J. H. H.
TI  - Small Positive Values of Indefinite Quadratic Forms
JO  - Canadian mathematical bulletin
PY  - 1963
SP  - 331
EP  - 339
VL  - 6
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1963-027-7/
DO  - 10.4153/CMB-1963-027-7
ID  - 10_4153_CMB_1963_027_7
ER  -