TY  - JOUR
AU  - B. Birch
AU  - D. Lewis
TI  - Systems of three quadratic forms
JO  - Acta Arithmetica
PY  - 1964
SP  - 423
EP  - 442
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-10-4-423-442/
DO  - 10.4064/aa-10-4-423-442
LA  - en
ID  - 10_4064_aa_10_4_423_442
ER  -