TY  - JOUR
AU  - J. Hsia
TI  - On the representation of cyclotomic polynomials as sums of squares
JO  - Acta Arithmetica
PY  - 1973
SP  - 115
EP  - 120
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-25-1-115-120/
DO  - 10.4064/aa-25-1-115-120
LA  - en
ID  - 10_4064_aa_25_1_115_120
ER  -