TY - JOUR AU - György Elekes TI - On the structure of sets with many $k$-term arithmetic progressions JO - Acta Arithmetica PY - 2009 SP - 145 EP - 164 VL - 138 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa138-2-4/ DO - 10.4064/aa138-2-4 LA - en ID - 10_4064_aa138_2_4 ER -