TY - JOUR AU - Guangshi Lü TI - Gauss's three squares theorem with almost prime variables JO - Acta Arithmetica PY - 2007 SP - 391 EP - 399 VL - 128 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa128-4-7/ DO - 10.4064/aa128-4-7 LA - en ID - 10_4064_aa128_4_7 ER -