@article{DMGT_2011_31_1_a10,
     author = {Santhakumaran, A. and John, J.},
     title = {The forcing steiner number of a graph},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {171--181},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2011_31_1_a10/}
}