Andreas Emil Feldmann, Jochen Könemann, Neil Olver, Laura Sanità. On the equivalence of the bidirected and hypergraphic relaxations for Steiner tree. Math. Program., 160(1-2):379-406, 2016. [doi]
@article{FeldmannKOS16,
title = {On the equivalence of the bidirected and hypergraphic relaxations for Steiner tree},
author = {Andreas Emil Feldmann and Jochen Könemann and Neil Olver and Laura Sanità},
year = {2016},
doi = {10.1007/s10107-016-0987-5},
url = {http://dx.doi.org/10.1007/s10107-016-0987-5},
researchr = {https://researchr.org/publication/FeldmannKOS16},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {160},
number = {1-2},
pages = {379-406},
}