%0 Journal Article %A Nathann Cohen %A Frédéric Havet %T On the minimum size of an identifying code over all orientations of a graph %J The electronic journal of combinatorics %D 2018 %V 25 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/7117/ %R 10.37236/7117 %F 10_37236_7117