%0 Journal Article %A Ron Aharoni %A Eli Berger %A Maria Chudnovsky %A Frédéric Havet %A Zilin Jiang %T Cooperative colorings of trees and of bipartite graphs %J The electronic journal of combinatorics %D 2020 %V 27 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/8111/ %R 10.37236/8111 %F 10_37236_8111