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@article{MS2_1963__12_165833, author = {G.A. Dirac}, title = {On {Complete} {Graphs} and {Complete} {Stars} {Contained} as {Subgraphs} in {Graphs.}}, journal = {Mathematica Scandinavica}, pages = {39--46}, publisher = {mathdoc}, volume = {12}, year = {1963}, zbl = {0117.41104}, url = {http://geodesic.mathdoc.fr/item/MS2_1963__12_165833/} }
G.A. Dirac. On Complete Graphs and Complete Stars Contained as Subgraphs in Graphs.. Mathematica Scandinavica, Tome 12 (1963), pp. 39-46. http://geodesic.mathdoc.fr/item/MS2_1963__12_165833/