The Core of Directed Network Problems with Quotas
<|reference_start|>The Core of Directed Network Problems with Quotas: This paper proves the existence of non-empty cores for directed network problems with quotas and for those combinatorial allocation problems which permit only exclusive allocations.<|reference_end|>
@article{lahiri2004the,
    title={The Core of Directed Network Problems with Quotas},
    author={Somdeb Lahiri},
    journal={arXiv preprint arXiv:cs/0408065},
    year={2004},
    archivePrefix={arXiv},
    eprint={cs/0408065},
    primaryClass={cs.GT}
}