No CrossRef data available.
Published online by Cambridge University Press: 20 November 2018
A residue difference set modulo p is a set A = {a1,a2,...,ak} of integers 1 ≤ ai ≤ p — 1 such that
for all i and j with i ≠ j, where
is the Legendre symbol. We give a lower and an upper bound for mp —the P maximal cardinality of such set A in the case of p ≡ 1 (mod 4).