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@article{DCG_1991__6_4_131164, author = {P.M. Vaidya}, title = {A {Sparse} {Graph} {Almost} as {Good} as the {Complete} {Graph} on {Points} in {K} {Dimensions.}}, journal = {Discrete & computational geometry}, pages = {369--382}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1991}, zbl = {0755.05059}, url = {http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131164/} }
P.M. Vaidya. A Sparse Graph Almost as Good as the Complete Graph on Points in K Dimensions.. Discrete & computational geometry, Tome 6 (1991) no. 4, pp. 369-382. http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131164/