# relation as union of functions

This proposition^{} of Doran is equivalent^{} (http://planetmath.org/Equivalent3) to the Axiom of Choice^{} (http://planetmath.org/AxiomOfChoice).

## References

- 1 R. S. Doran: “A Theorem which is Equivalent to the Axiom of Choice”. – Elemente der Mathematik 27 (1972).

Title | relation as union of functions |
---|---|

Canonical name | RelationAsUnionOfFunctions |

Date of creation | 2013-03-22 15:24:08 |

Last modified on | 2013-03-22 15:24:08 |

Owner | Mathprof (13753) |

Last modified by | Mathprof (13753) |

Numerical id | 7 |

Author | Mathprof (13753) |

Entry type | Theorem |

Classification | msc 03E25 |

Related topic | AxiomOfChoice |