Flexibility of planar graphs - Sharpening the tools to get lists of size four

Ilkyoo Choi, Felix Christian Clemen, Michael Ferrara, Paul Horn, Fuhong Ma, Tomás Masarík. Flexibility of planar graphs - Sharpening the tools to get lists of size four. Discrete Applied Mathematics, 306:120-132, 2022. [doi]

Abstract

Abstract is missing.