2019/10/06 by Shelah, Saharon#FOS: Mathematics #Logic (math.LO)
paper · doi:10.48550/arxiv.1910.02419
We get a quite maximal version of the colouring property Pr1 by proving Pr1(λ,λ,λ,θ) when λ= ∂+, ∂ > θ are regular cardinals.