%0 Journal Article
%A Édouard Bonnet
%A Carl Feghali
%A Tung Nguyen
%A Alex Scott
%A Paul Seymour
%A Stéphan Thomassé
%A Nicolas Trotignon
%T Graphs without a 3-connected subgraph are 4-colourable
%J The electronic journal of combinatorics
%D 2025
%V 32
%N 1
%U http://geodesic.mathdoc.fr/articles/10.37236/13181/
%R 10.37236/13181
%F 10_37236_13181