TY - JOUR AU - Jan-Christoph Schlage-Puchta TI - Sumsets avoiding squarefree integers JO - Acta Arithmetica PY - 2010 SP - 51 EP - 57 VL - 143 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa143-1-3/ DO - 10.4064/aa143-1-3 LA - en ID - 10_4064_aa143_1_3 ER -