TY - JOUR AU - Giorgis Petridis TI - Upper bounds on the cardinality of higher sumsets JO - Acta Arithmetica PY - 2013 SP - 299 EP - 319 VL - 158 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa158-4-1/ DO - 10.4064/aa158-4-1 LA - en ID - 10_4064_aa158_4_1 ER -