A new lower bound on the strong connectivity of an oriented graph. Application to diameters with a particular case related to Caccetta Häggkvist conjecture

Nicolas Lichiardopol. A new lower bound on the strong connectivity of an oriented graph. Application to diameters with a particular case related to Caccetta Häggkvist conjecture. Discrete Mathematics, 308(22):5274-5279, 2008. [doi]

Abstract

Abstract is missing.