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export results for "A Nearly Best-Possible Approximation Algorithm for Node-Weighted Steiner Trees."
@article{DBLP:journals/jal/KleinR95, author = {Philip N. Klein and R. Ravi}, title = {A Nearly Best-Possible Approximation Algorithm for Node-Weighted Steiner Trees}, journal = {J. Algorithms}, volume = {19}, number = {1}, pages = {104--115}, year = {1995} }
@inproceedings{DBLP:conf/ipco/KleinR93a, author = {Philip N. Klein and R. Ravi}, title = {A nearly best-possible approximation algorithm for node-weighted Steiner trees}, booktitle = {{IPCO}}, pages = {323--332}, publisher = {{CIACO}}, year = {1993} }
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