On Seymour's and Sullivan's second neighbourhood conjectures

Jiangdong Ai, Stefanie Gerke, Gregory Z. Gutin, Shujing Wang 0003, Anders Yeo, Yacong Zhou. On Seymour's and Sullivan's second neighbourhood conjectures. Journal of Graph Theory, 105(3):413-426, March 2024. [doi]

Abstract

Abstract is missing.