@article{DMGT_2011_31_3_a8,
     author = {Bullington, Grady and Eroh, Linda and Gera, Ralucca and Winters, Steven},
     title = {Closed k-stop distance in graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {533--545},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2011_31_3_a8/}
}