4 citations · 4 across the 2 of their papers we have counts for
2 papers
math.CO2020
Kings and Kernels in Semicomplete Compositions
Yuefang Sun, Zemin Jin
Let be an integer with . A -king in a digraph is a vertex which can reach every other vertex by a directed path of length at most and a non-king is a vertex…
math.CO2006★ 4 cited
Bipartite Rainbow Numbers of Matchings
Xueliang Li, Jianhua Tu, Zemin Jin
Given two graphs and , let denote the maximum number for which there is a way to color the edges of with colors such that every subgraph of has…