Differences of Bijections

Ullman, DH; Velleman, DJ

Ullman, DH (reprint author), George Washington Univ, Dept Math, Washington, DC 20052 USA.

AMERICAN MATHEMATICAL MONTHLY, 2019; 126 (3): 199

Abstract

When is a function from an abelian group to itself expressible as a difference of two bijections? Answering this question for finite cyclic groups sol......

Full Text Link