%0 Journal Article %A Maria Chudnovsky %A Patrick Hompe %A Alex Scott %A Paul Seymour %A Sophie Spirkl %T Concatenating bipartite graphs %J The electronic journal of combinatorics %D 2022 %V 29 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/8451/ %R 10.37236/8451 %F 10_37236_8451