@article{DMGT_2017_37_1_a5,
     author = {Klostermeyer, William F. and MacGillivray, Gary},
     title = {Eternal {Domination:} {Criticality} and {Reachability}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {63--77},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2017_37_1_a5/}
}