Journal article
Optimum Steiner Ratio for Gradient-Constrained Networks Connecting Three Points in 3-Space, Part II: The Gradient-Constraint m Satisfies 1 <= m <= root 3
Doreen Thomas, Kevin Prendergast, Jia Weng
Networks | WILEY-BLACKWELL | Published : 2011
DOI: 10.1002/net.20406