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@article{DCG_1988__3_1-2_131040, author = {I. Alth\"ofer}, title = {On {Optimal} {Realizations} of {Finite} {Metric} {Spaces} by {Graphs.}}, journal = {Discrete & computational geometry}, pages = {103--122}, publisher = {mathdoc}, volume = {3}, number = {1-2}, year = {1988}, zbl = {0641.05028}, url = {http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131040/} }
I. Althöfer. On Optimal Realizations of Finite Metric Spaces by Graphs.. Discrete & computational geometry, Tome 3 (1988) no. 1-2, pp. 103-122. http://geodesic.mathdoc.fr/item/DCG_1988__3_1-2_131040/