TY - JOUR AU - Berlekamp, E.R. TI - A Construction for Partitions Which Avoid Long Arithmetic Progressions JO - Canadian mathematical bulletin PY - 1968 SP - 409 EP - 414 VL - 11 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-047-7/ DO - 10.4153/CMB-1968-047-7 ID - 10_4153_CMB_1968_047_7 ER -