Algorithmica · 1997 · 129 citations · 14 references
ComputingComputer ScienceMathematicsAlgorithmsCombinatoricsApproximation AlgorithmsCombinatorial OptimizationDirected Acyclic GraphsGeometric ApproximationGraph AlgorithmsRandomized Approximation AlgorithmsSteiner Tree ApproximationSteiner Tree ProblemTree Algorithms
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An approximate solution for the Steiner problem in graphs
Haruhisa Takahashi, A Matsuyama · Mathematica japonica · 1980 · 884 citations
Proof verification and hardness of approximation problems
Sanjeev Arora, Carsten Lund, R. Motwani et al. · 1992 · 744 citations
A METHOD FOR DEDUCING BRANCHING SEQUENCES IN PHYLOGENY
Joseph H. Camin, Robert R. Sokal · Evolution · 1965 · 682 citations · Full text
The Steiner problem with edge lengths 1 and 2
Marshall Bern, Paul E. Plassmann · Information Processing Letters · 1989 · 378 citations