Lehilton Lelis Chaves Pedrosa, Hugo Kooki Kasuya Rosado. A 2-Approximation for the k-Prize-Collecting Steiner Tree Problem. Algorithmica, 84(12):3522-3558, 2022. [doi]
@article{PedrosaR22, title = {A 2-Approximation for the k-Prize-Collecting Steiner Tree Problem}, author = {Lehilton Lelis Chaves Pedrosa and Hugo Kooki Kasuya Rosado}, year = {2022}, doi = {10.1007/s00453-021-00919-3}, url = {https://doi.org/10.1007/s00453-021-00919-3}, researchr = {https://researchr.org/publication/PedrosaR22}, cites = {0}, citedby = {0}, journal = {Algorithmica}, volume = {84}, number = {12}, pages = {3522-3558}, }