The existence of subdigraphs with orthogonal factorizations in digraphs
Let $G$ be a $[0,k_1+k_2+\cdots+k_m-n+1]$-digraph and $H_1,H_2,\cdots,H_r$ be $r$ vertex-disjoint $n$-subdigraphs of $G$, where $m,n,r$ and $k_i$ ($1\leq i\leq m$) are positive integers satisfying $1\leq n\leq m$ and $k_1\geq k_2\geq\cdots\geq k_m\geq r+1$. In this article, we verify that there exis...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-11-01
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Series: | AIMS Mathematics |
Subjects: | |
Online Access: | https://www.aimspress.com/article/10.3934/math.2021075/fulltext.html |