TY - JOUR AU - A. Arenas TI - An arithmetic problem on the sums of three squares JO - Acta Arithmetica PY - 1988 SP - 131 EP - 140 VL - 51 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-51-2-131-140/ DO - 10.4064/aa-51-2-131-140 LA - en ID - 10_4064_aa_51_2_131_140 ER -