%0 Journal Article %A Bo Bao %A Rong Chen %A Genghua Fan %T Circuit covers of signed Eulerian graphs %J The electronic journal of combinatorics %D 2021 %V 28 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/9084/ %R 10.37236/9084 %F 10_37236_9084