2018/03/01 by Sun, Yuefang, Gutin, Gregory · 1 citation
#Combinatorics (math.CO) #Discrete Mathematics (cs.DM) #FOS: Computer and information sciences #FOS: Mathematics
paper · doi:10.48550/arxiv.1803.00281
Let D=(V,A) be a digraph of order n, S a subset of V of size k and 2≤ k≤ n. Strong subgraphs D1, … , Dp containing S are said to be internally disjoint if V(Di)∩ V(Dj)=S and A(Di)∩ A(Dj)=∅ for all 1≤ i