TY - JOUR AU - Pollington, Andrew AU - Eynden, Charles Vanden TI - The Integers as Differences of a Sequence JO - Canadian mathematical bulletin PY - 1981 SP - 497 EP - 499 VL - 24 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-076-x/ DO - 10.4153/CMB-1981-076-x ID - 10_4153_CMB_1981_076_x ER -