TY  - JOUR
AU  - Meinhard Peters
TI  - Sums of nine squares
JO  - Acta Arithmetica
PY  - 2002
SP  - 131
EP  - 135
VL  - 102
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa102-2-2/
DO  - 10.4064/aa102-2-2
LA  - en
ID  - 10_4064_aa102_2_2
ER  -