TY - JOUR AU - R. Simpson TI - Regular coverings of the integers by arithmetic progressions JO - Acta Arithmetica PY - 1985 SP - 145 EP - 152 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-45-2-145-152/ DO - 10.4064/aa-45-2-145-152 LA - en ID - 10_4064_aa_45_2_145_152 ER -