@article{10_37236_4099,
     author = {Hong Wang},
     title = {Covering a graph with cycles of length at least 4},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {1},
     doi = {10.37236/4099},
     zbl = {1391.05149},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4099/}
}