@article{DMGT_2011_31_3_a5,
     author = {Santhakumaran, A. and Ullas Chandran, S.},
     title = {The hull number of strong product graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {493--507},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2011_31_3_a5/}
}