Comments on "Extremal Cayley Digraphs of Finite Abelian Groups" [Intercon. Networks 12 (2011), no. 1-2, 125–135]

M. A. FIOL
2013 Journal of Interconnection Networks (JOIN)  
We comment on the paper "Extremal Cayley digraphs of finite Abelian groups" [Intercon. Networks 12 (2011), no. 1-2, 125-135]. In particular, we give some counterexamples to the results presented there, and provide a correct result for degree two.
doi:10.1142/s0219265913500163 fatcat:nonnwvloqfbo7odn2ttyu6ylsu