%0 Journal Article %A Wilfried Imrich %A Rafał Kalinowski %A Florian Lehner %A Monika Pilśniak %T Endomorphism breaking in graphs %J The electronic journal of combinatorics %D 2014 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/3073/ %R 10.37236/3073 %F 10_37236_3073