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@article{DMGT_2004_24_2_a7, author = {Kawarabayashi, Ken-ichi}, title = {Vertex-disjoint copies of {K{\textasciimacron}₄}}, journal = {Discussiones Mathematicae. Graph Theory}, pages = {249--262}, publisher = {mathdoc}, volume = {24}, number = {2}, year = {2004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGT_2004_24_2_a7/} }
Kawarabayashi, Ken-ichi. Vertex-disjoint copies of K¯₄. Discussiones Mathematicae. Graph Theory, Tome 24 (2004) no. 2, pp. 249-262. http://geodesic.mathdoc.fr/item/DMGT_2004_24_2_a7/