@article{DMGT_2010_30_3_a7,
     author = {Kim, Suh-Ryung and Park, Boram and Sano, Yoshio},
     title = {The competition numbers of {Johnson} graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {449--459},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2010_30_3_a7/}
}