@article{DMTCS_2012_14_2_a1,
     author = {Park, Boram and Sano, Yoshio},
     title = {The competition number of a generalized line graph is at most two},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2012},
     doi = {10.46298/dmtcs.575},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.575/}
}