2019/94/3-4 (8) — DOI: 10.5486/PMD.2019.8319 — pp. 369-380
Full Text Abstract

On the additive and multiplicative structures of the exceptional units in finite commutative rings

Authors: Su Hu and Min Sha

Keywords: exceptional unit, finite commutative ring, character sum

Mathematics Subject Classification: 11B13, 11D45, 11T24