After all, there are some inequalities which are provable in ZFC
arXiv:math/9711222
Abstract
We address ZFC inequalities between some cardinal invariants of the continuum, which turned to be true in spite of strong expectations given by [RoSh:470].
arXiv:math/9711222
We address ZFC inequalities between some cardinal invariants of the continuum, which turned to be true in spite of strong expectations given by [RoSh:470].