Perfect matchings in balanced hypergraphs

Abstract

We generalize Hall's condition for the existence of a perfect matching in a bipartite graph, to balanced hypergraphs.

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This work was partially supported in part by NSF grants DMI-9424348, DMS-9509581 and ONR grant N00014-89-J-1063. Ajai Kapoor was also supported by a grant from Gruppo Nazionale Delle Riccerche-CNR. Finally, we acknowledge the support of Laboratiore ARTEMIS, Université Joseph Fourier, Grenoble.

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Conforti, M., Cornuéjols, G., Kapoor, A. et al. Perfect matchings in balanced hypergraphs. Combinatorica 16, 325–329 (1996). https://doi.org/10.1007/BF01261318

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Mathematics Subject Classification (1991)

  • 05 C 65
  • 05 A 18
  • 05 C 70