%0 Journal Article %A Arrigo Bonisoli %A Simona Bonvicini %T Even cycles and even 2-factors in the line graph of a simple graph %J The electronic journal of combinatorics %D 2017 %V 24 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/5660/ %R 10.37236/5660 %F 10_37236_5660