%0 Journal Article %A Seog-Jin Kim %A Boram Park %T Bipartite graphs whose squares are not chromatic-choosable %J The electronic journal of combinatorics %D 2015 %V 22 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/4343/ %R 10.37236/4343 %F 10_37236_4343