TY - JOUR AU - Pandey, Ram Krishna TI - Maximal upper asymptotic density of sets of integers with missing differences from a given set JO - Mathematica Bohemica PY - 2015 SP - 53 EP - 69 VL - 140 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2015.144179/ DO - 10.21136/MB.2015.144179 LA - en ID - 10_21136_MB_2015_144179 ER -