TY - JOUR AU - William Vélez TI - Some remarks on a number theoretic problem of Graham JO - Acta Arithmetica PY - 1977 SP - 233 EP - 238 VL - 32 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-32-3-233-238/ DO - 10.4064/aa-32-3-233-238 LA - en ID - 10_4064_aa_32_3_233_238 ER -