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"Approximation algorithms for spanner problems and Directed Steiner Forest."
Piotr Berman et al. (2013)
- Piotr Berman, Arnab Bhattacharyya, Konstantin Makarychev, Sofya Raskhodnikova, Grigory Yaroslavtsev:
Approximation algorithms for spanner problems and Directed Steiner Forest. Inf. Comput. 222: 93-107 (2013)
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