@article{10_37236_13181,
     author = {\'Edouard Bonnet and Carl Feghali and Tung Nguyen and Alex Scott and Paul Seymour and St\'ephan Thomass\'e and Nicolas Trotignon},
     title = {Graphs without a 3-connected subgraph are 4-colourable},
     journal = {The electronic journal of combinatorics},
     year = {2025},
     volume = {32},
     number = {1},
     doi = {10.37236/13181},
     zbl = {1559.05048},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/13181/}
}