@article{10_37236_953,
     author = {Adriana Hansberg and Dirk Meierling and Lutz Volkmann},
     title = {Distance domination and distance irredundance in graphs},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/953},
     zbl = {1122.05070},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/953/}
}