S ASGARLI, CHIHOI YIP - arXiv preprint arXiv:2106.01522, 2021 - researchgate.net
A well-known conjecture due to van Lint and MacWilliams states that if A is a subset of Fq2
such that 0, 1∈ A,| A|= q, and a− b is a square for each a, b∈ A, then A must be the subfield …