Peter Damaschke. Multiple hypernode hitting sets and smallest two-cores with targets. J. Comb. Optim., 18(3):294-306, 2009. [doi]
@article{Damaschke09-0,
title = {Multiple hypernode hitting sets and smallest two-cores with targets},
author = {Peter Damaschke},
year = {2009},
doi = {10.1007/s10878-009-9234-9},
url = {http://dx.doi.org/10.1007/s10878-009-9234-9},
researchr = {https://researchr.org/publication/Damaschke09-0},
cites = {0},
citedby = {0},
journal = {J. Comb. Optim.},
volume = {18},
number = {3},
pages = {294-306},
}