@article{DM_2007_19_4_a5,
     author = {E. E. Marenich and N. S. Bol'shakova},
     title = {On the intersection number of a~graph},
     journal = {Diskretnaya Matematika},
     pages = {97--107},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2007_19_4_a5/}
}