papers
Publications (6)
math.CO2018
The H-force sets of the graphs satisfying the condition of Ore's theorem
Xinhong Zhang, Ruijuan Li
cs.DM2017
Seymour's second neighbourhood conjecture for quasi-transitive oriented graphs
Gregory Gutin, Ruijuan Li
cs.DS2017
The Euler and Chinese Postman Problems on 2-Arc-Colored Digraphs
Bin Sheng, Ruijuan Li, Gregory Gutin
math.CO2018
The second out-neighbourhood for local tournaments
Ruijuan Li, Juanjuan Liang
math.CO2018
The (1,2)-step competition graph of a hypertournament
Ruijuan Li, Xiaoting An, Xinhong Zhang
math.CO2018
On kernels by rainbow paths in arc-coloured digraphs
Ruijuan Li, Yanqin Cao