@article{DMGT_2010_30_1_a4,
     author = {Santhakumaran, A. and Ullas Chandran, S.},
     title = {The edge geodetic number and {Cartesian} product of graphs},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {55--73},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2010_30_1_a4/}
}