TY - JOUR AU - Liangpan Li TI - Slightly improved sum-product estimates in fields of prime order JO - Acta Arithmetica PY - 2011 SP - 153 EP - 160 VL - 147 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa147-2-4/ DO - 10.4064/aa147-2-4 LA - en ID - 10_4064_aa147_2_4 ER -