TY  - JOUR
AU  - Hrubeš, P.
AU  - Wigderson, A.
AU  - Yehudayoff, A.
TI  - An Asymptotic Bound on the Composition Number of Integer Sums of Squares Formulas
JO  - Canadian mathematical bulletin
PY  - 2013
SP  - 70
EP  - 79
VL  - 56
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-143-x/
DO  - 10.4153/CMB-2011-143-x
ID  - 10_4153_CMB_2011_143_x
ER  -