2 problems

Korándi–Pach–Tomon's strong conjecture. For every ordered forest bigraph $H$, there exists $\varepsilon>0$ with the following property: if $G$ is an ordered bigraph that does not c…

Korándi–Pach–Tomon's conjecture. Let $H$ be an ordered bigraph such that both $H$ and its bicomplement are forests. Then there exists $\varepsilon>0$ with the following property: i…