id: 05810777 dt: j an: 05810777 au: Kriesell, Matthias ti: Packing Steiner trees on four terminals. so: J. Comb. Theory, Ser. B 100, No. 6, 546-553 (2010). py: 2010 pu: Elsevier Science (Academic Press), San Diego, CA la: EN cc: ut: Steiner tree packing; edge-connectivity; bridge; binary tree ci: li: doi:10.1016/j.jctb.2010.04.003 ab: Summary: Let $A$ be a set of vertices of some graph $G$. An $A$-tree is a subtree of $G$ containing $A$, and $A$ is called $k$-edge-connected in $G$ if every set of less than $k$ edges in $G$ misses at least one $A$-tree. We prove that every $\lceil \frac{3k}2 \rceil$-edge-connected set $A$ of four vertices in a graph admits a set of $k$ edge disjoint $A$-trees. The bound $\lceil \frac{3k}2 \rceil$ is best possible for all $k>1$. rv: