On the existence of small antichains for definable quasi-orders
Raphaël CarroyBenjamin D. MillerZoltán Vidnyánszky
所有作者
Raphaël CarroyBenjamin D. MillerZoltán Vidnyánszky
文献摘要
We generalize Kada’s definable strengthening of Dilworth’s
characterization of the class of quasi-orders admitting an antichain of
a given finite cardinality.