Smallest number of vertices in a 2-arc-strong digraph without good pairs

Ran Gu, Gregory Z. Gutin, Shasha Li, Yongtang Shi, Zhenyu Taoqiu. Smallest number of vertices in a 2-arc-strong digraph without good pairs. Theoretical Computer Science, 936:148-171, 2022. [doi]

Abstract

Abstract is missing.